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RANDHAWA GLOBAL Lab Supplies

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RANDHAWA GLOBAL Buffer Powder with pH Value 7.0 for Chemistry Labs, ‎B44601
sku-leadTime Ships within 3 days
RANDHAWA GLOBAL Buffer Powder with pH Value 7.0 for Chemistry Labs, ‎B44601
By RANDHAWA GLOBAL
₹565   ₹599
You save ₹34!
5.68% OFF
RANDHAWA GLOBAL Buffer Powder with pH Value 7.0 for Chemistry Labs, ‎B44601 is a substance used in chemistry to maintain the pH (acidity or alkalinity) of a solution at a relatively constant and specific value. Buffers are essential in various chemical and biological processes, as they help stabilize the pH level, preventing rapid or extreme changes that can affect the outcome of reactions. Here's a detailed explanation of buffer powder in 300 words:
Composition and Function:
Buffer powders are typically composed of two main components: a weak acid and its corresponding conjugate base (or a weak base and its corresponding conjugate acid).
When dissolved in water, these components react with hydrogen ions (H+) or hydroxide ions (OH-) to maintain the pH within a specific range.
The weak acid can neutralize excess hydroxide ions, while the conjugate base can neutralize excess hydrogen ions, preventing the pH from becoming too acidic or too alkaline.
pH Regulation:
Buffer solutions are particularly important in chemical and biological experiments where maintaining a specific pH is critical.
Biological systems, such as the human body, rely on buffers to maintain stable pH levels within narrow ranges to support enzymatic reactions and cellular functions.
In laboratories, buffer powders are used to create buffer solutions with known pH values, which are then added to reactions to control the pH and ensure reliable results.
Applications:
Buffers are used in various scientific fields, including biochemistry, molecular biology, and analytical chemistry.
They are used in enzyme assays, DNA and RNA isolation, cell culture, and electrophoresis to maintain the required pH for optimal reaction conditions.
Buffers are also used in pharmaceuticals, cosmetics, and food industries to control the pH of products and ensure their stability and effectiveness.
Preparation and Use:
Buffer powders are typically supplied in a dry form and need to be dissolved in a known volume of distilled or deionized water to create a buffer solution of a desired concentration.
The pH of the resulting buffer solution depends on the pKa of the weak acid-base pair and the ratio of the acid to the conjugate base.
Careful preparation is essential to ensure the accuracy and effectiveness of the buffer solution.
In summary, buffer powder is a chemical reagent used to prepare buffer solutions that help maintain a specific and stable pH in various chemical and biological processes. Buffers are crucial in scientific research, laboratory work, and industrial applications to ensure the reliability and consistency of experiments and products.
RANDHAWA GLOBAL Aluminium Test Tube Rack 15 mm Dia with 24 Holes, RG- 77095
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RANDHAWA GLOBAL Aluminium Test Tube Rack Dia with 24 Holes
By RANDHAWA GLOBAL
₹447 - ₹553
You save ₹452!
50.28% OFF
The RANDHAWA GLOBAL Aluminum Test Tube Rack with 24 Holes is a versatile and durable laboratory accessory designed to hold test tubes securely in place during experiments, sample storage, or analysis. Crafted from high-quality aluminum, this test tube rack offers stability and resistance to corrosion, making it suitable for use in various scientific and research environments. With its 24 holes, the test tube rack provides ample space for organizing and arranging test tubes of different sizes. The holes are precisely sized to accommodate standard test tubes, ensuring a snug fit that prevents tubes from tipping over or sliding out of place. The aluminum construction of the test tube rack offers durability and longevity, making it suitable for repeated use in laboratory settings. Its lightweight design and compact size allow for easy transportation and storage when not in use, maximizing convenience and efficiency in laboratory workflows. Whether used in academic laboratories, research facilities, or industrial settings, the RANDHAWA GLOBAL Aluminum Test Tube Rack with 24 Holes provides a reliable solution for organizing and securing test tubes during scientific experiments and analyses. Its sturdy construction, ample capacity, and ease of use make it an essential accessory for scientists, researchers, and students alike.
green checkType of Product : Test Tube Rack
green checkMaterial : Aluminium
green checkShape : Rectangular
green checkNo. of Holes : 24
green checkColor : Silver
green checkChemical Resistant : Yes
green checkApplication Area : School and College Laboratories
RANDHAWA GLOBAL Non Mercury Thermometer -10 to 110°C for Lab and Industrial Use, RG- 99043
sku-leadTime Ships within 2 days
RANDHAWA GLOBAL Non Mercury Thermometer -10 to 110°C for Lab and Industrial Use, RG- 99043
By RANDHAWA GLOBAL
₹164   ₹999
You save ₹835!
83.58% OFF
RANDHAWA GLOBAL Non Mercury Thermometer -10 to 110°C for Lab and Industrial Use, RG- 99043 is an instrument used for measuring temperature. It's a crucial tool in science, industry, healthcare, meteorology, and everyday life. Thermometers work on the principle that materials expand or contract in response to changes in temperature, which is then measured and displayed as a numerical value.
Here are the key components and principles of a thermometer:
Temperature Sensing Element: The heart of a thermometer is the temperature-sensing element. This element can take various forms:
Liquid-in-Glass: These thermometers use a column of liquid, typically mercury or alcohol, inside a glass tube. As the temperature changes, the liquid expands or contracts, and the level in the tube rises or falls. The scale on the tube provides the temperature reading.
Bimetallic Strip: Bimetallic thermometers employ two strips of different metals (with different coefficients of thermal expansion) bonded together. When exposed to temperature changes, the strips bend due to the unequal expansion, and this bending motion is used to indicate temperature.
Thermocouple: Thermocouples consist of two different metal wires connected at one end. When the junction is exposed to temperature variations, it generates a voltage that is proportional to the temperature difference, allowing for precise temperature measurements.
Resistance Temperature Detector (RTD): RTDs use a material (often platinum) whose electrical resistance changes with temperature. By measuring the resistance, the temperature can be determined accurately.
Infrared: Infrared thermometers measure temperature by detecting the infrared radiation emitted by an object. They are commonly used for non-contact temperature measurements, such as in medical thermometers or for checking the temperature of cooking surfaces.
Scale: Most thermometers have a scale that corresponds to the temperature being measured. This scale can be in degrees Celsius (°C), degrees Fahrenheit (°F), or Kelvin (K), depending on the thermometer's intended use and location.
Display: Modern thermometers often have a digital display that directly shows the temperature reading, making them easy to read and interpret. Traditional thermometers with liquid-in-glass displays require reading the scale where the liquid level intersects.
Applications of thermometers are diverse and include:
Weather Forecasting: Meteorologists use thermometers to monitor and record temperature data, essential for weather forecasts and climate studies.
Healthcare: Clinical thermometers are used to measure body temperature, helping diagnose illnesses and monitor health.
Cooking: Cooking thermometers ensure food safety and help achieve desired cooking temperatures for various dishes.
Industrial Processes: Thermometers are crucial in industries like manufacturing, petrochemical, and food processing, where precise temperature control is essential.
Environmental Monitoring: Thermometers are used to measure and track temperature changes in natural ecosystems, such as oceans and forests.
Scientific Research: Thermometers are indispensable tools in laboratories for conducting experiments and research across various scientific disciplines.
In conclusion, thermometers are vital instruments for measuring temperature in diverse settings, enabling us to understand and control temperature-dependent processes, ensure safety, and make informed decisions in various fields of science, industry, and everyday life.
RANDHAWA GLOBAL Borosilicate Glass 3.3 Ostwald Viscometer, RG-93301 (Pack of 2 Pcs)
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RANDHAWA GLOBAL Borosilicate Glass 3.3 Ostwald Viscometer, RG-93301
By RANDHAWA GLOBAL
Pack of 2 piece
₹825 - ₹4,011
You save ₹3,068!
76.72% OFF
The RANDHAWA GLOBAL Borosilicate Glass 3.3 Ostwald Viscometer RG-93301 is a precision instrument used for measuring the viscosity of fluids. Constructed from high-quality borosilicate glass, this viscometer is designed to provide accurate and reliable measurements in laboratory settings. The Ostwald viscometer operates on the principle of measuring the time it takes for a fixed volume of fluid to flow through a narrow capillary tube under the force of gravity. By observing the flow time and knowing the dimensions of the viscometer, the viscosity of the fluid can be determined using established formulas. With its borosilicate glass construction, this viscometer offers excellent transparency, allowing for easy observation of fluid flow. The high-quality glass material also ensures resistance to chemical corrosion and thermal shock, making the viscometer suitable for use with a wide range of fluids and under various temperature conditions. The RANDHAWA GLOBAL Borosilicate Glass 3.3 Ostwald Viscometer RG-93301 is commonly used in research laboratories, industrial facilities, and educational institutions for viscosity measurements in fluids such as oils, polymers, and solutions. Its precision design and reliable performance make it an essential tool for scientists, engineers, and researchers involved in fluid dynamics and rheological studies.
green checkType of Product : Ostwald Viscometer
green checkModel No : RG-93301
green checkMaterial : Borosilicate Glass 3.3
green checkColor : Transparent
green checkUsage For : Scientific Experiments
green checkApplication Area : School and College Labs
green checkPattern Type : College Pattern
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RANDHAWA GLOBAL Variable Sliding Rheostat 1000 and 304.8 mm (12 Inch) Lerngth, RG-47062
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RANDHAWA GLOBAL Variable Sliding Rheostat 1000 and 304.8 mm (12 Inch) Lerngth, RG-47062
By RANDHAWA GLOBAL
₹2,123   ₹2,999
You save ₹876!
29.21% OFF
RANDHAWA GLOBAL Variable Sliding Rheostat 1000 Ω and 12 inch Lerngth, RG-47062 is a type of electrical resistor with a sliding contact that allows for the precise adjustment of electrical resistance within a circuit. Rheostats are used to control the flow of electric current in a circuit, making them valuable tools in electronics, electrical engineering, and physics experiments.
Key features and functions of a variable sliding rheostat:
Resistance Element: The core component of a rheostat is a resistive wire or strip, typically made of materials like nichrome, which has a high resistance to electrical current. This wire is wound around an insulating core, and its length determines the maximum resistance of the rheostat.
Sliding Contact: A sliding contact or wiper, usually in the form of a metal or carbon-coated slider, is connected to a knob or lever that the user can move along the resistive element. By adjusting the position of the slider, the user can change the length of wire in the circuit, thereby altering the overall resistance.
Variable Resistance: As the slider is moved along the resistive element, it makes contact with different portions of the wire, effectively increasing or decreasing the resistance in the circuit. This variability allows for precise control of the current flowing through the circuit.
Mechanical Construction: Variable sliding rheostats are often constructed with a housing that encloses the resistive wire, protecting it from physical damage and contamination. The knob or lever connected to the slider is easily accessible for users to adjust the resistance.
Applications of variable sliding rheostats:
Light Dimming: Rheostats are commonly used in lighting systems to adjust the brightness of incandescent or halogen lamps. By varying the resistance in the circuit, users can control the amount of current supplied to the lamp.
Heating Control: Rheostats are used in applications where precise temperature control is required, such as in electric stoves and heating elements. By adjusting the resistance, the level of heating can be regulated.
Voltage Control: In electronic circuits and experiments, rheostats are used to control the voltage applied to specific components or devices. This is important for adjusting the performance of electronic systems.
Scientific Experiments: Rheostats are valuable tools in physics and electrical engineering experiments for studying the behavior of circuits, resistance, and current flow. They provide a means to control and vary parameters in experiments.
Motor Speed Control: In some applications, rheostats can be used to control the speed of electric motors by adjusting the voltage and current supplied to them.
Educational Demonstrations: Rheostats are used in educational settings to teach students about electrical resistance, Ohm's law, and circuit control.
Overall, variable sliding rheostats are versatile devices that enable precise control of electrical resistance, making them essential components in various applications where regulation of current, voltage, or heat is necessary.
RANDHAWA GLOBAL Battery Hydrometer Tester for Checking Specific Gravity, ‎AMATEA060672
sku-leadTime Ships within 3 days
RANDHAWA GLOBAL Battery Hydrometer Tester for Checking Specific Gravity, ‎AMATEA060672
By RANDHAWA GLOBAL
₹612   ₹999
You save ₹387!
38.74% OFF
RANDHAWA GLOBAL Battery Hydrometer Tester for Checking Specific Gravity, ‎AMATEA060672 is a device used to measure the specific gravity of the electrolyte in a lead-acid battery. It is a critical tool for assessing the state of charge and overall health of automotive, marine, and industrial batteries. Here's a detailed explanation of a battery hydrometer tester in 300 words:
Design and Components:
A battery hydrometer tester typically consists of a transparent tube with a graduated scale and a rubber bulb or squeeze bulb at one end.
Inside the tube, there is a float or indicator that measures the specific gravity of the battery's electrolyte.
The graduated scale is marked with specific gravity values, typically ranging from 1.100 to 1.300 or higher, representing the density of the electrolyte.
Principle of Operation:
The operation of a battery hydrometer tester is based on the principle that the specific gravity of the electrolyte changes with the state of charge of the battery.
When a battery is fully charged, the specific gravity of the electrolyte is higher, and as it discharges, the specific gravity decreases.
The float or indicator in the hydrometer rises or falls in the electrolyte based on its density, and the scale provides a direct reading of the specific gravity.
Battery Health Assessment:
By measuring the specific gravity of each cell in a lead-acid battery, a battery hydrometer tester can help assess the overall health of the battery.
If all cells have consistent and high specific gravity readings, it indicates a fully charged and healthy battery.
Variations in specific gravity between cells can point to issues such as cell imbalance, sulfation, or electrolyte stratification, which may require maintenance or replacement of the battery.
Applications:
Battery hydrometer testers are commonly used in automotive maintenance to check the condition of car batteries and determine if they need charging or replacement.
They are also used in marine applications to assess the state of charge of boat batteries and ensure their reliability.
In industrial settings, battery hydrometer testers are used for maintaining backup power systems, forklift batteries, and other lead-acid batteries.
Safety Precautions:
When using a battery hydrometer tester, it's essential to wear safety goggles and gloves as the electrolyte is acidic and can be harmful if it comes into contact with skin or eyes.
Proper care and handling of the tester and the battery are crucial to ensure safety and accurate readings.
In summary, a battery hydrometer tester is a valuable tool for assessing the state of charge and overall condition of lead-acid batteries, making it indispensable in automotive, marine, and industrial settings where reliable battery performance is essential.
RANDHAWA GLOBAL Flat Base Test Tube without Marking with Cork Lid 18x150 mm (Pack of 20 Pcs)
sku-leadTime Ships within 4 days
RANDHAWA GLOBAL Flat Base Glass Test Tube Cork Lid, RG-8203 (Pack of 20 Pcs)
By RANDHAWA GLOBAL
Pack of 20 piece
₹601 - ₹730
You save ₹269!
26.93% OFF
The RANDHAWA GLOBAL Flat Base Glass Test Tube with Cork Lid RG-8203 comes in a convenient pack of 20 pieces. These test tubes are essential laboratory tools suitable for various scientific experiments, sample storage, and analysis. Featuring a flat base design, these test tubes offer stability when placed on surfaces, reducing the risk of spills or accidents during handling. The cork lids provided with each test tube ensure a secure closure, preventing contamination and evaporation of the contents. Each test tube in the pack is crafted from high-quality glass, ensuring durability and resistance to chemical reactions. This makes them suitable for a wide range of applications in research laboratories, educational institutions, and industrial settings. With the convenience of a pack of 20 pieces, laboratories have an ample supply of test tubes for conducting experiments or storing samples. The standardized dimensions of the test tubes allow for compatibility with standard laboratory equipment, facilitating seamless integration into laboratory workflows. In summary, the RANDHAWA GLOBAL Flat Base Glass Test Tube with Cork Lid RG-8203 Pack of 20 Pcs provides reliability, versatility, and convenience for laboratory work. Whether used for scientific experiments, sample storage, or analysis, these test tubes are indispensable tools for scientists, researchers, and students alike.
green checkDiameter : 18 mm
green checkColor : Transparent
green checkLength : 150 mm
green checkPackage Contains : 20 Pcs
green checkIncluded Components : Cork Lid
green checkPack of : 20 Piece
green checkThickness : 1.2 mm
RANDHAWA GLOBAL Borosilicate Glass Test Tube 34 mm x 150 mm with Cork, RG-22067 (Pack of 2 Pcs)
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RANDHAWA GLOBAL Borosilicate Glass Test Tube 34 mm x 150 mm with Cork, RG-22067 (Pack of 2 Pcs)
By RANDHAWA GLOBAL
Pack of 2 piece
₹424   ₹699
You save ₹275!
39.34% OFF
RANDHAWA GLOBAL Borosilicate Glass Test Tube 34 mm x 150 mm with Cork, RG-22067 (Pack of 2 Pcs) is a cylindrical, transparent or translucent laboratory glassware commonly used in scientific experiments and research. It typically consists of a long, narrow tube with an open top and a rounded or flat bottom. Test tubes come in various sizes to accommodate different volumes of liquids or substances, ranging from a few milliliters to several milliliters.
Test tubes serve a wide range of functions in laboratories across various scientific disciplines. They are primarily used for holding, mixing, heating, and observing small quantities of liquids or solid samples. Their versatility makes them indispensable in chemistry, biology, medicine, and other scientific fields.
In chemistry, test tubes are often used for conducting chemical reactions on a small scale. Researchers can combine reagents, observe color changes, and measure reaction rates within these tubes. They are also suitable for heating substances over a Bunsen burner or in a water bath, thanks to their heat-resistant borosilicate glass construction.
In biology and microbiology, test tubes are utilized for culturing microorganisms, conducting tests, and performing various analytical procedures. They provide a controlled environment for growing bacteria, fungi, and other microorganisms. Test tubes can also be used for centrifugation to separate components of a solution based on density.
Moreover, test tubes play a crucial role in medical laboratories for collecting, storing, and analyzing blood, urine, and other bodily fluids. They are often used in conjunction with specialized equipment to perform diagnostic tests and detect diseases.
Test tubes can be capped with stoppers or sealed with other closures to prevent contamination and evaporation. Additionally, they are easy to label and organize, making them an essential tool for keeping track of numerous samples in a laboratory setting.
In summary, test tubes are fundamental laboratory tools that facilitate a wide range of scientific experiments and analyses. Their simplicity, versatility, and transparency make them indispensable for researchers in various disciplines, enabling the observation, manipulation, and examination of substances on a small scale.
RANDHAWA GLOBAL Stainless Steel Heavy Duty Tincture Press 1000 ml Capacity, RG-66031
sku-leadTime Ships within 4 days
RANDHAWA GLOBAL Stainless Steel Heavy Duty Tincture Press 1000 ml Capacity, RG-66031
By RANDHAWA GLOBAL
₹3,067   ₹4,899
You save ₹1,832!
37.4% OFF
RANDHAWA GLOBAL Stainless Steel Heavy Duty Tincture Press 1000 ml Capacity, RG-66031 is a mechanical device used in herbalism and pharmaceutical industries for extracting liquids, particularly tinctures, from botanical materials such as herbs, roots, or fruits. This press is designed to exert substantial force on the plant material to extract its liquid components efficiently.
Key features and functions of a heavy-duty tincture press:
Robust Construction: Heavy-duty tincture presses are built with strong and durable materials, often using heavy-duty steel or cast iron components. This robust construction allows them to withstand the high pressure exerted during the extraction process.
Screw Mechanism: The core of the press typically includes a threaded screw mechanism. As the screw is turned, it exerts pressure on the plant material placed in a pressing chamber, squeezing out the liquid contents.
Pressure Gauge: Some tincture presses may have a pressure gauge or scale to help monitor and control the force applied during the extraction process. This ensures consistent and efficient extraction.
Filter Bags: Plant material is usually placed inside filter bags or pressing cloths before being inserted into the pressing chamber. These bags contain the material and allow the liquid to flow out while retaining solid residues.
Collection Tray: The extracted liquid drips into a collection tray or container positioned below the pressing chamber, facilitating easy collection and transfer of the tincture.
Manual Operation: Heavy-duty tincture presses are manually operated, requiring an operator to turn the screw handle or lever to apply pressure gradually. This manual control ensures the extraction process can be tailored to the specific requirements of the material being processed.
Applications and uses of heavy-duty tincture presses:
Tincture Production: The primary application is the production of herbal tinctures, which are concentrated liquid extracts of herbs or botanicals. These tinctures are commonly used in herbal medicine and are valued for their high concentration of active compounds.
Pharmaceuticals: Tincture presses are also used in the pharmaceutical industry for extracting active pharmaceutical ingredients (APIs) from plant-based sources for the production of medicines and pharmaceutical formulations.
Food and Beverage: Some food and beverage manufacturers use tincture presses to extract flavors, essences, or oils from natural ingredients for use in products like extracts, liqueurs, and flavorings.
Cosmetics: In cosmetics and skincare industries, tincture presses can be employed to extract natural oils and botanical extracts for use in skincare and cosmetic formulations.
Research and Development: Laboratories and research facilities may use tincture presses for experimental purposes, investigating the properties and constituents of various botanical materials.
Heavy-duty tincture presses are valuable tools for efficiently extracting liquid extracts from botanical sources, allowing for the preservation of valuable compounds for a wide range of applications in herbalism, pharmaceuticals, and beyond. Their manual operation and robust construction make them reliable and versatile instruments in industries and laboratories where precision extraction is essential.
RANDHAWA GLOBAL Glass Dropper 20 cm Length with Powerful Rubber Sucker, RG-7205 (Pack of 6 Pcs)
sku-leadTime Ships within 4 days
RANDHAWA GLOBAL Glass Dropper 20 cm Length with Powerful Rubber Sucker, RG-7205 (Pack of 6 Pcs)
By RANDHAWA GLOBAL
Pack of 6 piece
₹388   ₹499
You save ₹111!
22.24% OFF
RANDHAWA GLOBAL Glass Dropper 20 cm Length with Powerful Rubber Sucker, RG-7205 (Pack of 6 Pcs) is a simple laboratory tool used for transferring small and precise volumes of liquids. It consists of a tube or a narrow cylinder with a tapered or pointed tip at one end and a squeezable bulb or piston at the other end. Droppers are commonly made of glass or plastic, and they come in various sizes to accommodate different volume requirements.
Key features and components of a dropper:
Tube or Cylinder: The main body of the dropper is a tube or cylinder that holds the liquid to be transferred. This tube is typically marked with volume graduations, allowing for accurate measurement of the liquid being dispensed.
Tip: The tip of the dropper is tapered or pointed to facilitate controlled and precise delivery of the liquid. It can come in various shapes and sizes depending on the specific application.
Bulb or Piston: At the opposite end of the tube, there is a squeezable bulb or piston. When the bulb is compressed or the piston is pushed, it creates a partial vacuum inside the tube, which draws the liquid up into the dropper.
Rubber or Plastic Components: The bulb and any seals or gaskets are typically made of rubber or plastic materials that are chemically resistant and airtight to prevent leakage.
Droppers are widely used in various laboratory, medical, and industrial applications, including:
Chemical and Biological Experiments: Droppers are used to transfer precise volumes of reagents, solutions, or biological samples in laboratory experiments, such as titrations, qualitative analysis, and DNA analysis.
Medicine and Healthcare: In medicine, droppers are used for administering liquid medications, especially for infants and young children. They allow for accurate dosing and ease of use.
Sample Handling: In analytical chemistry and microbiology, droppers are used to handle small liquid samples, such as for preparing microscope slides or conducting microbial tests.
Industrial Processes: Droppers find applications in various industries, including the food and beverage industry, where they are used for flavoring and quality control, as well as in the cosmetic industry for precise dispensing of skincare and beauty products.
Art and Craft: Artists and hobbyists use droppers for fine detailing and adding small amounts of paint or dye to their work.
Education: Droppers are commonly used in educational settings to demonstrate concepts like measurement, capillary action, and fluid dynamics.
The use of droppers allows for controlled and accurate liquid handling, reducing the risk of spillage, contamination, and imprecise measurements. They are essential tools in laboratories and various other fields where precision in liquid transfer is crucial.
RANDHAWA GLOBAL High Temperature Resistant Watch Glass 152.4 mm (6 Inch) Diameter, RG-88097 (Pack of 2 Pcs)
sku-leadTime Ships within 3 days
RANDHAWA GLOBAL High Temperature Resistant Watch Glass 6 Inch Dia, RG-88097
By RANDHAWA GLOBAL
Pack of 2 piece
₹282 - ₹412
You save ₹2,587!
86.26% OFF
The RANDHAWA GLOBAL High Temperature Resistant Watch Glass, identified as RG-88097 and boasting a diameter of 6 inches, presents a sturdy solution for a myriad of laboratory and industrial applications. Crafted from premium-grade materials, this watch glass is purposefully engineered to endure high temperatures, rendering it suitable for environments necessitating heat-resistant properties. Featuring a 6-inch diameter, this watch glass furnishes a transparent and level surface, apt for covering containers or samples during experiments or processes involving elevated temperatures. Its capacity to withstand extreme heat ensures its structural integrity, offering reliable protection to the contents beneath. The RG-88097 watch glass from RANDHAWA GLOBAL adheres to stringent quality standards, ensuring consistent performance in demanding laboratory and industrial settings. Its robust construction and high-temperature resistant attributes make it indispensable for laboratory procedures, sample preparation, and scientific experiments requiring materials resilient to heat. In summary, the RANDHAWA GLOBAL High Temperature Resistant Watch Glass, boasting a diameter of 6 inches, RG-88097, stands as a dependable and durable accessory, furnishing clarity and protection during high-temperature applications in laboratories and industrial environments.
green checkType of Product : Watch Glass
green checkModel No : RG-88097
green checkSize : 150 mm
green checkMaterial : Glass
green checkColor : Transparent
green checkDiameter : 6 inch
green checkApplication Area : Laboratories
green checkShape : Round
green checkUsage For : Other Chemical Containers as Lid
RANDHAWA GLOBAL Borosilicate Glass Reagent Bottle 100 ml with Screw Cap, RG-44037
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RANDHAWA GLOBAL Borosilicate Glass Reagent Bottle with Screw Cap RG-44037
By RANDHAWA GLOBAL
₹400 - ₹1,297
You save ₹1,099!
73.32% OFF
The RANDHAWA GLOBAL Borosilicate Glass Reagent Bottle with Screw Cap RG-44037 is a high-quality laboratory vessel designed for the storage and dispensing of various reagents, chemicals, and solutions. Crafted from durable borosilicate glass, this reagent bottle offers excellent chemical resistance and thermal stability, making it suitable for a wide range of laboratory applications. The bottle is equipped with a screw cap, providing a secure seal to prevent leakage and evaporation of the contents. The screw cap ensures a tight closure, preserving the integrity of the stored reagents and preventing contamination. With its transparent glass construction, the reagent bottle allows for easy visualization of the contents, facilitating quick identification and monitoring of reagent levels. The wide mouth design of the bottle enables convenient filling, pouring, and dispensing of liquids, enhancing workflow efficiency in the laboratory. Whether used in academic research laboratories, industrial settings, or pharmaceutical facilities, the RANDHAWA GLOBAL Borosilicate Glass Reagent Bottle with Screw Cap RG-44037 offers a reliable solution for the storage and handling of reagents and chemicals. Its durable construction, secure screw cap, and transparent design make it an essential tool for scientists, researchers, and laboratory technicians conducting experiments and processes requiring precise reagent handling.
green checkType of Product : Reagent Bottle
green checkColor : Transparent
green checkModel No : RG-44037
green checkMaterial : Borosilicate Glass 3.3
green checkIncluded Components : Screw Cap
green checkCap Color : Blue
RANDHAWA GLOBAL Acrylic Z Shape Linear Pipette Stand for 5 Pipettes, RG-51103
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RANDHAWA GLOBAL Acrylic Z Shape Linear Pipette Stand for 5 Pipettes, RG-51103
By RANDHAWA GLOBAL
₹1,887   ₹1,999
You save ₹112!
5.6% OFF
RANDHAWA GLOBAL Acrylic Z Shape Linear Pipette Stand for 5 Pipettes, RG-51103 is a laboratory accessory designed to hold and organize multiple pipettes in an upright position. Pipettes are essential tools in laboratories for accurately measuring and transferring liquids, and a pipette stand helps keep them readily accessible, organized, and protected from contamination. The term "linear" in the name refers to the horizontal, linear arrangement of the pipettes on the stand.
Key features and functions of a linear pipette stand include:
Organization: The primary purpose of a linear pipette stand is to neatly organize pipettes of various sizes and types. It typically has multiple slots or channels, each designed to securely hold one pipette. These channels are evenly spaced in a straight line along the stand's length, providing a systematic and easily accessible storage solution.
Protection: Pipettes are delicate instruments with precision parts that can be easily damaged if mishandled or left unprotected. A pipette stand prevents pipettes from coming into contact with each other, reducing the risk of damage, contamination, or accidental tip breakage.
Stability: A well-designed linear pipette stand has a stable base to prevent it from tipping over, ensuring the safety of the pipettes and preventing any spills or accidents. Many stands feature a weighted base or non-slip feet for added stability.
Material: Pipette stands are typically constructed from materials that are easy to clean and resistant to chemicals or solvents commonly used in laboratories. Common materials include plastics, acrylics, or stainless steel.
Versatility: Some linear pipette stands are designed to accommodate pipettes of various lengths and types, including single-channel and multi-channel pipettes. Adjustable or removable holders may be included to accommodate different pipette sizes.
Accessibility: Pipettes can be easily retrieved from a linear stand when needed for experiments or measurements, saving time and maintaining a clutter-free workspace.
Identification: Many stands have labels or color-coding options to help users identify specific pipettes or their designated use. This feature can be particularly useful in laboratories with multiple users or when different pipettes are designated for specific tasks.
In laboratories where precision and accuracy are paramount, having pipettes readily available and organized is essential for efficient workflow and ensuring accurate experimental results. A linear pipette stand is a valuable tool for achieving this, promoting good laboratory practices, and extending the lifespan of pipettes by protecting them from damage and contamination.
RANDHAWA GLOBAL Milk Adulteration Test Kit for Laboratories, NCE-21
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RANDHAWA GLOBAL Milk Adulteration Test Kit for Laboratories, NCE-21
By RANDHAWA GLOBAL
₹4,955  
RANDHAWA GLOBAL Milk Adulteration Test Kit for Laboratories, NCE-21 is a diagnostic tool used to detect and quantify adulterants or contaminants in milk. Adulteration of milk refers to the practice of adding substances like water, urea, detergents, or other harmful compounds to milk, thereby compromising its quality, safety, and nutritional value. These test kits are essential for ensuring the purity and safety of milk products for human consumption.
Key features and components of a milk adulteration test kit include:
Test Reagents: These kits contain specific chemical reagents or indicators that react with adulterants commonly found in milk. For example, a reagent may change color or form a precipitate in the presence of water or detergents.
Test Strips or Tubes: The test reagents are typically provided in the form of test strips, tubes, or vials. These containers are designed for ease of use, allowing users to add milk samples and reagents, and then observe the reactions.
Instructions: Milk adulteration test kits come with clear and detailed instructions on how to perform the tests. These instructions guide users through the process, including sample preparation, reagent addition, and interpretation of results.
Reference Standards: Some kits may include reference standards or calibration materials to ensure the accuracy of the test results. These standards help users verify the performance of the kit and calibrate the measurements.
Detection Limits: Test kits have defined detection limits for various adulterants, indicating the minimum concentration of an adulterant that can be reliably detected. This information is crucial for assessing the severity of adulteration.
Results Interpretation: Depending on the type of kit, results are interpreted visually through color changes, turbidity, or other observable changes. The kit instructions typically provide a color chart or guidelines for result interpretation.
Multiple Adulterant Detection: Some kits are designed to detect multiple adulterants simultaneously, providing a comprehensive assessment of milk quality.
Common adulterants detected by milk adulteration test kits include:
Water: Dilution of milk with water to increase volume.
Detergents: Addition of cleaning agents to mask microbial contamination or improve the appearance of milk.
Urea: Used to artificially increase the protein content of milk.
Starch: Added to mimic the consistency of milk.
Formalin: A toxic chemical used to preserve milk and extend its shelf life.
Milk adulteration is a significant concern, as it poses health risks and compromises the nutritional value of milk. These test kits play a vital role in quality control, regulatory compliance, and consumer protection in the dairy industry. By ensuring the authenticity and safety of milk and milk products, these kits help maintain the integrity of the dairy supply chain and protect consumer health.
RANDHAWA GLOBAL Multi Capacity Borosilicate Glass Reagent Bottle, RG- 33904 (Pack of 4)
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RANDHAWA GLOBAL Multi Capacity Borosilicate Glass Reagent Bottle, RG- 33904 (Pack of 4)
By RANDHAWA GLOBAL
Pack of 4 piece
₹2,359   ₹2,499
You save ₹140!
5.6% OFF
RANDHAWA GLOBAL Multi Capacity Borosilicate Glass Reagent Bottle, RG- 33904 (Pack of 4) is a type of laboratory glassware designed for the safe storage and dispensing of chemical reagents and solutions. These bottles play a crucial role in laboratories across various scientific disciplines, including chemistry, biology, and research. They are specifically designed to meet the stringent requirements of chemical storage and handling.
Key features and characteristics of reagent bottles include:
Material: Reagent bottles are typically made of high-quality borosilicate glass, which is resistant to chemical corrosion and thermal shock. This glass type ensures the integrity of the stored chemicals and prevents contamination.
Shape and size: These bottles are available in various shapes and sizes, including narrow-mouth and wide-mouth designs. The choice of bottle shape depends on the specific application and the ease of dispensing or pouring the reagent.
Stopper or cap: Reagent bottles are equipped with a stopper or screw cap made of materials such as glass, plastic, or rubber. These closures provide an airtight seal to prevent the escape of volatile substances and to maintain the purity and concentration of the reagent.
Labeling: To ensure proper identification, reagent bottles often have a label or an area for marking the contents, concentration, date of preparation, and other relevant information. Proper labeling is critical for laboratory safety and maintaining accurate records.
Graduations: Some reagent bottles come with graduated markings on the glass surface, allowing precise measurement of the volume of the reagent poured or dispensed.
Common uses of reagent bottles include:
Chemical storage: Reagent bottles are used to store a wide range of chemicals, including acids, bases, solvents, salts, and various reagents required for experiments and analysis.
Sample storage: In biological and chemical laboratories, reagent bottles are used to store biological samples, culture media, and reference standards.
Dilution and dispensing: Researchers use reagent bottles to dilute concentrated solutions and to dispense precise volumes of reagents during experiments.
Reagent handling: Reagent bottles with wide mouths are suitable for handling powders, crystals, and substances that need to be transferred into other containers or reaction vessels.
Chemical transport: These bottles are also employed for transporting small quantities of reagents safely between laboratory areas.
In summary, reagent bottles are essential laboratory containers designed to store, handle, and dispense chemical reagents and solutions. Their construction materials, sealing mechanisms, and labeling options are carefully chosen to ensure the safe and accurate handling of chemicals in laboratory settings, promoting both experimental success and safety.
RANDHAWA GLOBAL Stainless Steel Burette Stand with 18 inch SS Rod and Heavy Iron Base, RG-11091
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RANDHAWA GLOBAL Stainless Steel Burette Stand with 18 inch SS Rod and Heavy Iron Base, RG-11091
By RANDHAWA GLOBAL
₹1,025   ₹1,799
You save ₹774!
43.02% OFF
RANDHAWA GLOBAL Stainless Steel Burette Stand with 18 inch SS Rod and Heavy Iron Base, RG-11091 is a laboratory apparatus used to support and secure burettes during titration experiments, chemical analyses, and precise liquid dispensing. It plays a crucial role in maintaining the stability and accuracy of burettes, which are graduated glass tubes used to deliver precise volumes of liquids.
Key features and functions of a burette stand:
Support for Burettes: The primary function of a burette stand is to provide a stable and vertical support for burettes. Burettes are often tall and slender, and the stand prevents them from tipping over or swaying during experiments, ensuring accurate measurements.
Adjustable Height: Burette stands are equipped with an adjustable vertical rod or column that allows users to set the height of the burette as needed for the experiment. This adjustability is crucial for maintaining proper control over the liquid flow rate.
Clamping Mechanism: The stand typically includes a clamping mechanism, such as a burette clamp or holder, which securely holds the burette in place. The clamp can be adjusted to grip the burette firmly without damaging it.
Base Support: Burette stands have a sturdy base that provides stability to the entire apparatus. The base may have a heavy metal construction or other weight-bearing features to prevent toppling.
Flexible Positioning: The adjustable rod and clamp allow the user to position the burette at various heights and angles, making it adaptable to different experimental setups and requirements.
Accessibility: Burette stands are designed to make the burette easily accessible for precise volume adjustments and titration control. This accessibility is essential when adding titrant or reading the burette's volume.
Compatibility: Burette stands are compatible with various sizes of burettes, and the clamping mechanism can accommodate different diameters securely.
Applications of burette stands:
Titration: Burette stands are commonly used in titration experiments to measure the volume of titrant added to a solution accurately. The vertical orientation of the burette allows for precise control over the titration process.
Chemical Analysis: Burette stands find application in various chemical analyses and experiments where accurate volume measurement and liquid delivery are essential.
Education: Burette stands are used in educational laboratories to teach students about titration techniques and volumetric analysis.
In summary, a burette stand is an essential piece of laboratory equipment that provides support, stability, and adjustability for burettes during precise liquid dispensing and titration experiments. Its design ensures accurate and controlled delivery of liquids, making it a valuable tool in analytical chemistry and scientific research.
RANDHAWA GLOBAL Polypropylene Test Tube Stand 3 Tier 31 Holes x 16 mm Dia, ‎NWO303TT
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RANDHAWA GLOBAL Polypropylene Test Tube Stand 3 Tier 31 Holes x 16 mm Dia, ‎NWO303TT
By RANDHAWA GLOBAL
₹471   ₹599
You save ₹128!
21.37% OFF
RANDHAWA GLOBAL Polypropylene Test Tube Stand 3 Tier 31 Holes x 16 mm Dia, ‎NWO303TT is a laboratory tool designed to hold and organize test tubes during experiments, storage, and analysis. Test tube stands come in various forms and materials, each suited to specific laboratory needs.Key features and functions of a test tube stand:Tube Support: The primary purpose of a test tube stand is to securely hold test tubes in an upright position. This allows for easy access to the tubes, prevents them from rolling or falling over, and minimizes the risk of spillage or breakage.Organization: Test tube racks come in different sizes, with varying numbers of slots or holes to accommodate multiple test tubes simultaneously. They help organize and categorize test tubes based on experiment type, sample, or other criteria.Stability: Test tube stands have a stable base that keeps the tubes steady, even when they are filled with liquids or placed on uneven surfaces. This stability is crucial for preventing accidents and maintaining the integrity of samples.Material Options: Test tube stands are made from various materials, including plastic, metal, and wood. The choice of material depends on factors such as chemical compatibility, durability, and cost.Heat Resistance: Some test tube stands are designed to withstand high temperatures, making them suitable for holding test tubes during heating or boiling processes.Versatility: Some test tube racks are modular or adjustable, allowing users to customize the rack to fit different sizes of test tubes or other laboratory containers.Drying and Storage: Test tube stands are also useful for drying test tubes after cleaning and for storing them when not in use. Properly organized and stored test tubes are readily available for future experiments.Transport: In some cases, test tube racks are designed with handles or carry features, making it easy to transport a set of test tubes from one location to another without disturbing their contents.Applications of test tube stands:Chemistry: In chemical laboratories, test tube stands are used for mixing, heating, and reacting chemical substances. They help keep the reactions organized and safe.Biology: In biology labs, test tube racks are used for holding and organizing test tubes containing samples such as cultures, liquids, or specimens.Medical Testing: Test tube stands are commonly used in clinical and diagnostic labs for holding blood and urine test tubes during sample collection and processing.Research: In various scientific research disciplines, test tube racks are indispensable for conducting experiments, analyzing data, and ensuring the safe handling of test tubes.Education: Test tube stands are used in educational settings to teach students proper laboratory techniques and to facilitate experiments and demonstrations.Overall, test tube stands are essential laboratory accessories that contribute to the efficiency, safety, and organization of experiments and sample handling in a wide range of scientific and medical fields. They help researchers and technicians work more effectively while maintaining the integrity of their samples.
RANDHAWA GLOBAL Round Base Test Tube without Marking with Cork Lid 18x150 mm (Pack of 20 Pcs)
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RANDHAWA GLOBAL Round Base Test Tube Cork Lid, 18x150 mm (Pack of 20 Pcs)
By RANDHAWA GLOBAL
Pack of 20 piece
₹483 - ₹542
You save ₹457!
45.75% OFF
The RANDHAWA GLOBAL Round Base Test Tube with Cork Lid comes in a pack of 20 pieces, each measuring 18x150 mm. These test tubes are essential tools for laboratory experiments, sample storage, and various scientific applications. Featuring a round base design, these test tubes provide stability when placed on flat surfaces, minimizing the risk of spills or accidents during handling. The cork lids included with each test tube offer a secure closure, helping to prevent contamination and evaporation of the contents. With dimensions of 18x150 mm, these test tubes offer ample space for holding liquid samples, reagents, or substances under investigation. The standardized size ensures compatibility with standard laboratory equipment, allowing for seamless integration into laboratory workflows and procedures. The pack of 20 pieces provides a convenient and cost-effective solution for laboratories requiring multiple test tubes for experiments or sample storage. Whether used in research laboratories, educational institutions, or industrial settings, these test tubes offer reliability, versatility, and convenience for a wide range of scientific applications. In summary, the RANDHAWA GLOBAL Round Base Test Tube with Cork Lid Pack of 20 Pcs is an essential component of any laboratory seeking to conduct experiments, store samples, and perform analyses. Its round base design, cork lid closure, and standardized dimensions make it a valuable tool for scientists, researchers, and students alike.
green checkDiameter : 18 mm
green checkColor : Transparent
green checkLength : 150 mm
green checkPackage Contains : 20 Pcs
green checkIncluded Components : Cork Lid
green checkPack of : 20 Piece
green checkThickness : 1.2 mm
RANDHAWA GLOBAL Borosilicate Glass Beaker 100 ml for Chemistry Labs, RG-2311
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RANDHAWA GLOBAL Borosilicate Glass Beaker 100 ml for Chemistry Labs, RG-2311
By RANDHAWA GLOBAL
₹424   ₹499
You save ₹75!
15.03% OFF
RANDHAWA GLOBAL Borosilicate Glass Beaker 100 ml for Chemistry Labs, RG-2311 is a cylindrical, glass or plastic laboratory container with a flat bottom, a lip or spout for pouring, and graduated markings to measure the volume of liquids. It is one of the most common and versatile pieces of laboratory glassware, widely used in scientific research, education, and industry.
Beakers come in various sizes, typically ranging from small, low-capacity ones, such as 50 milliliters, to large, high-capacity ones, such as 5 liters or more. They are made from materials like borosilicate glass, which is heat-resistant and chemically inert, or plastic, which is less fragile but may not be suitable for high-temperature applications.
Beakers serve a multitude of functions in the laboratory:
Mixing and Stirring: Beakers are often used for mixing and stirring liquids and solutions. Their wide opening allows for easy access with a spatula, stirring rod, or magnetic stir bar. They are particularly useful for preparing and diluting solutions.
Heating: Beakers can be placed on a laboratory hotplate or Bunsen burner to heat substances gently. This makes them suitable for processes like evaporation, boiling, or heating reactions. However, beakers are not designed for highly precise temperature control, so specialized equipment like flasks or crucibles may be used for more delicate heating applications.
Observation: Beakers are transparent, allowing researchers to visually inspect the contents during experiments. This feature is especially valuable for qualitative observations, such as changes in color or the formation of precipitates.
Storing Liquids: Beakers can be covered with watch glasses, plastic lids, or aluminum foil to protect the contents from contamination or evaporation. They are commonly used for short-term storage of liquids.
Measuring Volume: The graduations on the side of the beaker provide approximate volume measurements. While not as precise as graduated cylinders, beakers are suitable for estimating volumes when high accuracy is not required.
Pouring: Beakers are equipped with a spout or lip that facilitates easy and controlled pouring of liquids into other containers or vessels.
Overall, beakers are versatile, durable, and cost-effective laboratory tools that find widespread use in various scientific and educational settings. Their simplicity and ease of use make them essential for tasks ranging from basic mixing and heating to more complex chemical reactions and observations.
RANDHAWA GLOBAL Borosilicate Glass Graduated Conical Flask 100 ml for Labs, RG-98035 (Pack of 12)
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RANDHAWA GLOBAL Borosilicate Glass Graduated Conical Flask 100 ml for Labs, RG-98035
By RANDHAWA GLOBAL
Pack of 12 piece
₹624 - ₹1,167
You save ₹832!
41.62% OFF
The RANDHAWA GLOBAL Borosilicate Glass Graduated Conical Flask RG-98035 is a high-quality laboratory apparatus designed for precise measurement and mixing of liquids. With a capacity of 100 ml, this conical flask is crafted from durable borosilicate glass, making it suitable for a wide range of laboratory applications. Featuring graduated markings along its body, this conical flask allows for accurate measurement of liquid volumes. The graduations provide clear and precise readings, facilitating precise mixing and dilution of solutions in laboratory experiments and analyses. The conical shape of the flask enables efficient swirling and mixing of liquids, promoting thorough homogenization of solutions. This makes the flask ideal for use in titrations, chemical reactions, and other laboratory procedures where uniform mixing is essential. Constructed from borosilicate glass, the flask offers excellent chemical resistance and thermal stability, ensuring reliable performance even in harsh laboratory conditions. Its durable construction also makes it suitable for repeated use and sterilization methods such as autoclaving. Whether used in academic laboratories, research facilities, or industrial settings, the RANDHAWA GLOBAL Borosilicate Glass Graduated Conical Flask RG-98035 provides a dependable solution for precise measurement and mixing of liquids. Its high-quality construction, clear graduations, and versatile design make it an indispensable tool for scientists, researchers, and students alike.
green checkColor : Transparent
green checkType of Product : Conical Flask
green checkModel No : RG-98035
green checkMaterial : Borosilicate Glass
green checkApplication Area : Laboratories
green checkGraduation : Yes
green checkUsage For : Clinical, research and educational purpose
green checkChemical Resistant : Yes
RANDHAWA GLOBAL Test Tube Brush 150 mm for Cleaning, RG-33090 (Pack of 20 Pcs)
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RANDHAWA GLOBAL Test Tube Brush 150 mm for Cleaning, RG-33090
By RANDHAWA GLOBAL
Pack of 20 piece
₹199 - ₹459
The RANDHAWA GLOBAL Test Tube Brush, measuring 150 mm in length and designated as RG-33090, is specifically designed for cleaning test tubes in laboratory settings. Crafted with durable bristles and a sturdy handle, this brush provides effective cleaning action, ensuring thorough removal of residue and contaminants from the inner surface of test tubes. With its 150 mm length, this test tube brush offers sufficient reach to clean various sizes of test tubes effectively. The bristles are designed to reach into the corners and crevices of the test tubes, ensuring comprehensive cleaning without causing damage to the glassware. The RG-33090 test tube brush from RANDHAWA GLOBAL meets stringent quality standards, ensuring reliable performance in laboratory environments. Its durable construction and effective cleaning capabilities make it an essential tool for maintaining cleanliness and hygiene in laboratory settings. In summary, the RANDHAWA GLOBAL Test Tube Brush, 150 mm in length, RG-33090, is a reliable and practical accessory for laboratory cleaning tasks, providing efficient cleaning of test tubes to ensure accurate and reliable experimental results.
green checkModel No : RG-33090
green checkType of Product : Test Tube Brush
green checkColor : White and Silver
green checkLength : 150 mm
green checkUsage For : Test Tube Cleaning
green checkApplication Area : Science Labs
green checkHandle Material : Metal
green checkBristles : Nylon
RANDHAWA GLOBAL Glass Lactometer and Measuring Cylinder, RG-12220 (Pack of 5 Pcs)
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RANDHAWA GLOBAL Glass Lactometer and Measuring Cylinder, RG-12220
By RANDHAWA GLOBAL
Pack of 5 piece
₹306 - ₹435
You save ₹264!
37.77% OFF
The RANDHAWA GLOBAL Glass Lactometer and Measuring Cylinder RG-12220 is a precision instrument designed for accurate measurement of the specific gravity of milk and other dairy products. Crafted with high-quality glass, this lactometer and measuring cylinder set is an essential tool for dairy farmers, milk processors, and quality control laboratories. The lactometer features a graduated scale that allows users to determine the density or creaminess of milk by measuring its specific gravity. This measurement is crucial for assessing the quality and composition of milk, as it provides valuable information about its fat content and overall nutritional value. The glass construction of the lactometer ensures durability and resistance to chemical corrosion, making it suitable for use in various dairy processing environments. Accompanying the lactometer is a precision measuring cylinder, which provides a reliable vessel for accurately measuring the volume of milk or dairy samples. The graduated markings on the cylinder allow for precise measurement, ensuring consistency and accuracy in laboratory analyses and quality control procedures. Together, the RANDHAWA GLOBAL Glass Lactometer and Measuring Cylinder RG-12220 offer a comprehensive solution for dairy professionals seeking to assess the quality and composition of milk with precision and reliability. Whether used in small-scale dairy farms or large-scale processing facilities, this instrument set provides an essential tool for ensuring product quality and meeting regulatory standards in the dairy industry.
green checkType of Product : Lactometer and Measuring Cylinder
green checkMaterial : Glass
green checkApplication Area : Laboratories
green checkColor : Transparent
green checkCapacity : Cylinder: 100 ml
green checkGraduation : Yes
RANDHAWA GLOBAL Equilateral Glass Prism 50x50 mm, RG-57002
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RANDHAWA GLOBAL Equilateral Glass Prism 50x50 mm, RG-57002
By RANDHAWA GLOBAL
₹341   ₹399
You save ₹58!
14.54% OFF
RANDHAWA GLOBAL Equilateral Glass Prism 50x50 mm, RG-57002 is a three-dimensional optical element made of transparent glass with flat, polished surfaces, typically arranged in a triangular shape. Prisms are renowned for their ability to refract (bend) and disperse (separate) white light into its constituent colors, creating a rainbow-like spectrum. They are essential tools in optics, physics, and spectroscopy, enabling the study of light and its properties.
Key features and functions of a glass prism:
Refraction of Light: When a beam of white light enters a glass prism, it slows down and bends (refracts) due to the change in the speed of light in the denser glass medium. The amount of bending depends on the angle of incidence and the refractive index of the glass.
Dispersion of Light: One of the most famous properties of prisms is their ability to disperse white light into its component colors, creating a spectrum. This dispersion occurs because different colors of light have different wavelengths, and each wavelength is bent by a different amount when passing through the prism.
Prismatic Colors: The order of colors in the spectrum created by a prism is typically red, orange, yellow, green, blue, indigo, and violet, often remembered by the acronym "ROYGBIV." Each color corresponds to a specific wavelength of light.
Refractive Index: The refractive index of the glass prism determines the extent to which light is bent. A higher refractive index leads to greater bending of light. Different types of glass prisms with varying refractive indices are used for different optical applications.
Angling the Prism: By changing the angle at which light enters and exits the prism, one can control the path of light, enabling applications like beam deviation, total internal reflection, and creating specific light dispersion effects.
Spectroscopy: Prisms are essential components of spectrometers, instruments used to analyze the spectral composition of light. They disperse light into its constituent colors, allowing scientists to study the absorption and emission spectra of materials, identify chemical elements, and more.
Educational Tools: Glass prisms are used in educational settings to demonstrate principles of optics and the behavior of light. They help students understand concepts like refraction, dispersion, and color separation.
In summary, glass prisms are versatile optical tools that play a crucial role in understanding and manipulating the behavior of light. They are instrumental in various scientific and technological applications, from spectroscopy to photography and education. By bending and dispersing light, prisms provide valuable insights into the fundamental properties of light and enable the development of numerous optical devices and systems.
RANDHAWA GLOBAL Borosilicate Glass 3.3 Ostwald Viscometer, RG - 22098
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RANDHAWA GLOBAL Borosilicate Glass 3.3 Ostwald Viscometer, RG - 22098
By RANDHAWA GLOBAL
₹553   ₹899
You save ₹346!
38.49% OFF
RANDHAWA GLOBAL Borosilicate Glass 3.3 Ostwald Viscometer, RG - 22098 is a laboratory instrument used to measure the viscosity of liquids. Viscosity is a property that describes a fluid's resistance to flow, and it is crucial in various scientific and industrial applications, including the food industry, pharmaceuticals, and chemical engineering. The Ostwald viscometer operates on the principle of measuring the time it takes for a liquid to flow through a narrow capillary tube under the influence of gravity.
Key components and principles of the Ostwald viscometer:
U-Shaped Tube: The core of an Ostwald viscometer consists of a U-shaped glass tube, which is open at both ends. One arm of the U-tube is wider and serves as a reservoir for the liquid being tested, while the other arm is a narrow capillary tube through which the liquid flows.
Timing Marks: The capillary tube has timing marks etched or marked along its length. These marks provide a reference for measuring the time it takes for the liquid to travel a specific distance in the capillary.
Temperature Control: Accurate viscosity measurements are temperature-sensitive. Many Ostwald viscometers have a temperature control jacket or a water bath to maintain a constant and precisely controlled temperature during the test.
The procedure for using an Ostwald viscometer is as follows:
The viscometer is filled with the liquid to be tested, which is drawn up into the wider arm of the U-tube.
A stopwatch is started as soon as the liquid reaches a specific reference mark on the timing scale.
The liquid flows under the influence of gravity through the narrow capillary tube, and the stopwatch is stopped when it reaches another reference mark.
The time it took for the liquid to travel the known distance in the capillary tube is recorded.
The viscosity of the liquid is calculated using the specific formula associated with the particular viscometer design and the measured time.
The viscosity measurement is often expressed in units such as poise (P) or centipoise (cP), depending on the system of units used.
The Ostwald viscometer is widely used for routine viscosity measurements of liquids with Newtonian behavior, where viscosity remains constant regardless of the applied shear stress. However, it may not be suitable for non-Newtonian fluids, which exhibit varying viscosity under different shear conditions. For such fluids, specialized viscometers like rotational viscometers or rheometers are preferred. Despite its limitations, the Ostwald viscometer remains a valuable tool for quick and relatively simple viscosity determinations in many laboratory settings.
RANDHAWA GLOBAL Polystyrene Specimen Jar 3x7 inch, RG-51103 (Pack of 6 Pcs)
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RANDHAWA GLOBAL 3x7 Inch Polystyrene Specimen Jar, RG-51103
By RANDHAWA GLOBAL
Pack of 6 piece
₹365 - ₹1,297
The RANDHAWA GLOBAL Polystyrene Specimen Jar RG-51103 is a versatile container designed for storing and preserving specimens in laboratory and medical settings. With dimensions of 3x7 inches, this specimen jar provides ample space for storing various types of specimens, such as tissues, samples, or small organisms. Crafted from durable polystyrene material, this specimen jar offers strength and durability, ensuring the safe containment of specimens. The polystyrene construction also provides excellent clarity, allowing for easy observation and identification of specimens stored within the jar. The RANDHAWA GLOBAL Polystyrene Specimen Jar RG-51103 is commonly used in biology laboratories, medical facilities, and educational institutions for specimen storage, organization, and display. Its compact size and sturdy construction make it a convenient and practical solution for laboratory specimen management. Overall, the RANDHAWA GLOBAL Polystyrene Specimen Jar RG-51103 offers reliability, durability, and clarity, making it an essential tool for scientists, researchers, and laboratory technicians involved in specimen handling and storage.
green checkType of Product : Specimen Jar
green checkModel No : RG-51103
green checkHeight : 7 inch
green checkColor : Transparent
green checkMaterial : Polystyrene
green checkDiameter : 3 inch
green checkWeight : 90 g
green checkApplication Area : Laboratories
RANDHAWA GLOBAL Stainless Steel Tuning Fork with Tested Frequency, RG-9982 (Pack of 8 Pcs)
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RANDHAWA GLOBAL Stainless Steel Tuning Fork with Tested Frequency, RG-9982 (Pack of 8 Pcs)
By RANDHAWA GLOBAL
Pack of 8 piece
₹931   ₹1,099
You save ₹168!
15.29% OFF
RANDHAWA GLOBAL Stainless Steel Tuning Fork with Tested Frequency, RG-9982 (Pack of 8 Pcs) is a simple, fork-shaped metal device used to produce a specific musical note or sound of a known frequency when struck. It is a fundamental tool in acoustics, music, and various scientific applications due to its ability to produce a pure and consistent tone.
Key features and functions of a tuning fork:
Fork Shape: A tuning fork consists of a U-shaped metal bar with two prongs that are of equal length and thickness. The prongs are typically made of steel, aluminum, or other metals that can resonate when struck.
Frequency: Each tuning fork is precisely manufactured to vibrate at a specific frequency, which is usually indicated on the fork. Common frequencies range from a few hertz (Hz) to several thousand hertz, with A440 (440 Hz) being a standard reference frequency used in music tuning.
Sound Generation: To produce sound, you strike one of the prongs against a firm surface, causing it to vibrate back and forth. This vibration generates sound waves in the surrounding air, producing a distinct musical note with a well-defined frequency.
Pure Tone: Tuning forks are known for producing a nearly pure and sinusoidal tone, devoid of harmonics or overtones. This purity makes them valuable for precise frequency reference and pitch assessment.
Applications of tuning forks:
Musical Instrument Tuning: Tuning forks are used as reference tools for tuning musical instruments like pianos, guitars, violins, and other string instruments. Musicians compare the pitch of their instrument's strings to the known frequency of the tuning fork to achieve accurate tuning.
Pitch Reference: In music education and practice, tuning forks serve as pitch references during vocal training and ear training exercises, helping students develop their musical ear and intonation skills.
Vibration and Resonance Studies: In physics and engineering, tuning forks are used to investigate vibration, resonance, and frequency-related phenomena. They are employed in experiments to demonstrate resonance, study wave behavior, and measure the speed of sound in various materials.
Medical Assessment: Tuning forks are used in medical examinations, particularly in neurology, to assess a patient's hearing and vibratory sensation. They are essential tools for performing hearing tests, such as the Rinne and Weber tests.
Quality Control: In manufacturing and quality control processes, tuning forks can be used to calibrate and assess the performance of measuring instruments, such as accelerometers and vibration sensors.
Scientific Research: Tuning forks are utilized in scientific research for their precision in generating known frequencies, making them valuable in studies related to acoustics, wave propagation, and resonance.
Tuning forks remain indispensable tools in various fields due to their reliability in producing precise and consistent frequencies. Their pure, harmonic-free tones are fundamental for music tuning, scientific experimentation, medical assessments, and more.
RANDHAWA GLOBAL Plastic Molecular Model Euro Design for Students, RG-49906
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RANDHAWA GLOBAL Plastic Molecular Model Euro Design for Students, RG-49906
By RANDHAWA GLOBAL
₹1,769   ₹1,899
You save ₹130!
6.85% OFF
RANDHAWA GLOBAL Plastic Molecular Model Euro Design for Students, RG-49906 are physical representations of molecules used to visualize and understand the three-dimensional structures, shapes, and chemical properties of molecules in chemistry and biochemistry. These models help scientists, students, and researchers better comprehend molecular structures and their interactions, contributing to advancements in various scientific fields.
Key features and functions of molecular models:
Representation of Atoms and Bonds: Molecular models depict atoms as spheres of different sizes and colors, representing different elements. Bonds between atoms are typically represented by sticks or connectors, indicating the type of chemical bond (e.g., single, double, or triple bonds).
Three-Dimensional Visualization: Molecular models provide a three-dimensional representation of molecules, allowing users to see the spatial arrangement of atoms and bonds. This is crucial for understanding molecular shapes, which have a significant impact on chemical reactivity and properties.
Chemical Structure Analysis: Scientists use molecular models to analyze and predict the behavior of molecules in chemical reactions. Models help determine bond angles, bond lengths, and steric effects that influence reaction mechanisms and product formation.
Education and Teaching: Molecular models are valuable teaching aids in chemistry and biochemistry classrooms. They help students visualize complex molecular structures and gain a better understanding of chemical concepts.
Drug Design and Molecular Biology: Molecular modeling is essential in drug discovery and molecular biology. Researchers use models to design and study drug molecules, enzymes, and proteins, aiding in drug development and understanding biological processes.
Materials Science: In materials science, molecular models assist in studying the structure and properties of materials, including polymers, crystals, and nanomaterials.
Crystallography: Molecular models are used alongside X-ray crystallography to determine the precise atomic arrangements in crystals. These models are essential in fields like mineralogy and solid-state chemistry.
Types of molecular models:
Ball-and-Stick Models: These models represent atoms as spheres and bonds as sticks. They are among the most common types of molecular models.
Space-Filling Models: Space-filling models, also known as CPK models (named after the chemists Robert Corey, Linus Pauling, and Walter Koltun), depict atoms as solid spheres that fill the space they occupy.
Wireframe Models: Wireframe models use lines to represent bonds and may not depict atoms as spheres. They emphasize the molecular structure's connectivity.
Computer Models: Molecular modeling software and computer programs simulate molecular structures and properties on a computer screen. These models provide detailed information and can be manipulated virtually.
In conclusion, molecular models are indispensable tools in chemistry and related fields, helping researchers and students visualize and analyze the structures, shapes, and chemical properties of molecules. They play a crucial role in scientific research, education, drug discovery, and materials science by providing insights into the behavior of molecules at the atomic and molecular level.
RANDHAWA GLOBAL Battery Hydrometer, AUZAR 1056
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RANDHAWA GLOBAL Battery Hydrometer, AUZAR 1056
By RANDHAWA GLOBAL
₹612   ₹999
You save ₹387!
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RANDHAWA GLOBAL Battery Hydrometer, AUZAR 1056 is a device used to measure the specific gravity of the electrolyte in a lead-acid battery. It is a critical tool for assessing the state of charge and overall health of automotive, marine, and industrial batteries. Here's a detailed explanation of a battery hydrometer tester in 300 words:
Design and Components:
A battery hydrometer tester typically consists of a transparent tube with a graduated scale and a rubber bulb or squeeze bulb at one end.
Inside the tube, there is a float or indicator that measures the specific gravity of the battery's electrolyte.
The graduated scale is marked with specific gravity values, typically ranging from 1.100 to 1.300 or higher, representing the density of the electrolyte.
Principle of Operation:
The operation of a battery hydrometer tester is based on the principle that the specific gravity of the electrolyte changes with the state of charge of the battery.
When a battery is fully charged, the specific gravity of the electrolyte is higher, and as it discharges, the specific gravity decreases.
The float or indicator in the hydrometer rises or falls in the electrolyte based on its density, and the scale provides a direct reading of the specific gravity.
Battery Health Assessment:
By measuring the specific gravity of each cell in a lead-acid battery, a battery hydrometer tester can help assess the overall health of the battery.
If all cells have consistent and high specific gravity readings, it indicates a fully charged and healthy battery.
Variations in specific gravity between cells can point to issues such as cell imbalance, sulfation, or electrolyte stratification, which may require maintenance or replacement of the battery.
Applications:
Battery hydrometer testers are commonly used in automotive maintenance to check the condition of car batteries and determine if they need charging or replacement.
They are also used in marine applications to assess the state of charge of boat batteries and ensure their reliability.
In industrial settings, battery hydrometer testers are used for maintaining backup power systems, forklift batteries, and other lead-acid batteries.
Safety Precautions:
When using a battery hydrometer tester, it's essential to wear safety goggles and gloves as the electrolyte is acidic and can be harmful if it comes into contact with skin or eyes.
Proper care and handling of the tester and the battery are crucial to ensure safety and accurate readings.
In summary, a battery hydrometer tester is a valuable tool for assessing the state of charge and overall condition of lead-acid batteries, making it indispensable in automotive, marine, and industrial settings where reliable battery performance is essential.
RANDHAWA GLOBAL Lactometer for Checking Milk Purity with in a Minute, RG- 10032
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RANDHAWA GLOBAL Lactometer for Checking Milk Purity with in a Minute, RG- 10032
By RANDHAWA GLOBAL
₹306   ₹399
You save ₹93!
23.31% OFF
RANDHAWA GLOBAL Lactometer for Checking Milk Purity with in a Minute, RG- 10032 is a specialized instrument used to measure the specific gravity or density of milk. It is particularly valuable in the dairy industry for assessing the quality and composition of milk.Key features and functions of a lactometer:Specific Gravity Measurement: A lactometer measures the specific gravity of milk, which is a measure of its density compared to the density of water. This measurement provides valuable information about the milk's composition, fat content, and overall quality.Floatation Principle: The lactometer operates on the principle of floatation. It consists of a weighted glass bulb with a narrow stem. When placed in a sample of milk, the lactometer floats at a certain level determined by the milk's density. The higher it floats, the lower the milk's density, indicating lower fat content or dilution.Calibrated Scale: The lactometer stem is calibrated with a scale that provides specific gravity readings. The scale is usually graduated from 15 to 40, with corresponding specific gravity values. The scale allows dairy professionals to assess the milk's quality quickly.Fat Content Estimation: By measuring the specific gravity of milk using a lactometer and comparing it to a standard chart, one can estimate the fat content and potential adulteration or dilution of the milk sample.Quality Control: Lactometers are essential tools for dairy farmers, milk processors, and regulatory agencies to monitor and ensure the quality and purity of milk products.Using a Lactometer:To use a lactometer, follow these general steps:Fill a clear, cylindrical container (a lactometer jar) with a sample of milk.Gently lower the lactometer into the milk sample, allowing it to float freely.Observe the level at which the lactometer floats. The specific gravity value is read from the scale at the milk's surface.Compare the measured specific gravity value to a standard chart or table to determine the milk's quality and fat content.Lactometers are valuable tools for assessing milk quality, ensuring product consistency, and detecting any potential adulteration or dilution of milk. They play a crucial role in the dairy industry, where accurate and rapid quality control is essential for producing safe and high-quality dairy products, including milk, cheese, yogurt, and butter.
RANDHAWA GLOBAL Tapered Wooden Stopper Cork Size No.1 for Bottles, ‎RG-12221 (Pack of 50 Pcs)
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RANDHAWA GLOBAL 11.1 mm Tapered Wooden Stopper Cork Size No. 1 for Bottles RG-12221
By RANDHAWA GLOBAL
Pack of 50 piece
₹270 - ₹565
You save ₹1,434!
71.74% OFF
The Randhawa Global 11.1 mm Tapered Wooden Stopper Cork, specified as Size No. 1 for Bottles within the RG-12221 model, provides a reliable sealing solution for bottles. Crafted from high-quality wood and tapered to fit securely into bottle openings, this cork stopper ensures a tight seal, effectively preserving the freshness and integrity of the bottle's contents. With a diameter of 11.1 mm, this cork stopper is specifically designed to accommodate smaller bottles, offering versatility for various packaging needs. Its Size No. 1 designation simplifies identification and selection, making it easy to match the cork stopper to the appropriate bottle size. The RG-12221 cork stopper from Randhawa Global serves both a practical function and adds a touch of natural elegance to bottled products. Whether used for sealing beverages, oils, or other liquids, this cork stopper enhances the presentation and appeal of the packaged goods while ensuring optimal preservation. In summary, the Randhawa Global 11.1 mm Tapered Wooden Stopper Cork, Size No. 1 for Bottles, RG-12221, delivers a reliable sealing solution that maintains the freshness and quality of bottled contents.
green checkMaterial : Wooden
green checkColor : Light Brown
green checkSize : No.1
green checkType of Product : Stopper Cork
green checkModel No : ‎RG-12221
green checkLength : 15.9 mm
green checkSuitable For : Bottles, Jars, DIY Crafts and Arts
green checkTop Diameter (mm) : 11.1 mm
green checkStyle : Tapered
green checkBottom Diameter (mm) : 8.3 mm
RANDHAWA GLOBAL Tapered Wooden Stopper Cork Size No. 6 for Bottles, ‎RG-12221 (Pack of 20 Pcs)
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RANDHAWA GLOBAL 19 mm Tapered Wooden Stopper Cork Size No. 6 for Bottles RG-12221
By RANDHAWA GLOBAL
Pack of 20 piece
₹306 - ₹671
You save ₹1,481!
74.09% OFF
The Randhawa Global 19 mm Tapered Wooden Stopper Cork, labeled as Size No. 6 for Bottles in the RG-12221 model, provides a dependable sealing solution for bottles. Crafted from high-quality wood and tapered to fit securely into bottle openings, this cork stopper ensures a tight seal, effectively preserving the freshness and integrity of the bottle's contents. With a diameter of 19 mm, this cork stopper is specifically designed to accommodate bottles of various sizes, offering versatility for different packaging needs. Its Size No. 6 designation simplifies identification and selection, making it easy to match the cork stopper to the appropriate bottle size. The RG-12221 cork stopper from Randhawa Global serves both a practical function and adds a touch of natural elegance to bottled products. Whether used for sealing beverages, oils, or other liquids, this cork stopper enhances the presentation and appeal of the packaged goods while ensuring optimal preservation. In summary, the Randhawa Global 19 mm Tapered Wooden Stopper Cork, Size No. 6 for Bottles, RG-12221, delivers a reliable sealing solution that maintains the freshness and quality of bottled contents.
green checkMaterial : Wooden
green checkColor : Light Brown
green checkSize : No. 6
green checkType of Product : Stopper Cork
green checkModel No : ‎RG-12221
green checkLength : 23.8 mm
green checkSuitable For : Bottles, Jars, DIY Crafts and Arts
green checkTop Diameter (mm) : 19.0 mm
green checkStyle : Tapered
green checkBottom Diameter (mm) : 14.7 mm
RANDHAWA GLOBAL Tapered Wooden Stopper Cork Size No. 4 for Bottles, ‎RG-12221 (Pack of 6 Pcs)
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RANDHAWA GLOBAL 15.9 mm Tapered Wooden Stopper Cork Size No. 4 for Bottles RG-12221
By RANDHAWA GLOBAL
Pack of 6 piece
₹282 - ₹636
You save ₹1,717!
85.89% OFF
The Randhawa Global 15.9 mm Tapered Wooden Stopper Cork, identified as Size No. 4 for Bottles within the RG-12221 model, provides a dependable sealing solution for bottles. Crafted from high-quality wood and tapered to fit securely into bottle openings, this cork stopper ensures a tight seal, effectively preserving the freshness and integrity of the bottle's contents. With a diameter of 15.9 mm, this cork stopper is specifically designed to accommodate smaller bottles, offering versatility for various packaging needs. Its Size No. 4 designation simplifies identification and selection, making it easy to match the cork stopper to the appropriate bottle size. The RG-12221 cork stopper from Randhawa Global serves both a practical function and adds a touch of natural elegance to bottled products. Whether used for sealing beverages, oils, or other liquids, this cork stopper enhances the presentation and appeal of the packaged goods while ensuring optimal preservation. In summary, the Randhawa Global 15.9 mm Tapered Wooden Stopper Cork, Size No. 4 for Bottles, RG-12221, delivers a reliable sealing solution that maintains the freshness and quality of bottled contents.
green checkMaterial : Wooden
green checkColor : Light Brown
green checkSize : No. 4
green checkType of Product : Stopper Cork
green checkModel No : ‎RG-12221
green checkLength : 20.6 mm
green checkSuitable For : Bottles, Jars, DIY Crafts and Arts
green checkTop Diameter (mm) : 15.9 mm
RANDHAWA GLOBAL Tapered Wooden Stopper Cork Size No. 2 for Bottles, ‎RG-12221 (Pack of 50 Pcs)
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RANDHAWA GLOBAL 12.7 mm Tapered Wooden Stopper Cork Size No. 2 for Bottles RG-12221
By RANDHAWA GLOBAL
Pack of 50 piece
₹270 - ₹589
You save ₹1,410!
70.54% OFF
The Randhawa Global 12.7 mm Tapered Wooden Stopper Cork, identified as Size No. 2 for Bottles in the RG-12221 model, offers a reliable sealing solution for bottles. Crafted from high-quality wood and tapered to fit securely into bottle openings, this cork stopper ensures a tight seal, effectively preserving the freshness and integrity of the bottle's contents. With a diameter of 12.7 mm, this cork stopper is specifically designed to accommodate smaller bottles, providing versatility for various packaging needs. Its Size No. 2 designation simplifies identification and selection, making it easy to match the cork stopper to the appropriate bottle size. The RG-12221 cork stopper from Randhawa Global serves both a practical purpose and adds a touch of natural elegance to bottled products. Whether used for sealing beverages, oils, or other liquids, this cork stopper enhances the presentation and appeal of the packaged goods while ensuring optimal preservation. In summary, the Randhawa Global 12.7 mm Tapered Wooden Stopper Cork, Size No. 2 for Bottles, RG-12221, delivers a reliable sealing solution that maintains the freshness and quality of bottled contents.
green checkMaterial : Wooden
green checkColor : Light Brown
green checkSize : No. 2
green checkType of Product : Stopper Cork
green checkModel No : ‎RG-12221
green checkLength : 17.5 mm
green checkSuitable For : Bottles, Jars, DIY Crafts and Arts
green checkTop Diameter (mm) : 12.7 mm
green checkStyle : Tapered
green checkBottom Diameter (mm) : 9.5 mm
RANDHAWA GLOBAL Aspirator Bottle 5 L with Cap and Stop Cock for Chemistry Labs, RG-45112
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RANDHAWA GLOBAL Aspirator Bottle with Cap and Stop Cock for Chemistry Labs, RG-45112
By RANDHAWA GLOBAL
Bottle of 5 litre
₹1,061 - ₹2,831
You save ₹2,266!
59.65% OFF
The RANDHAWA GLOBAL Aspirator Bottle RG-45112 is an essential piece of equipment designed for use in chemistry laboratories. It is equipped with a cap and stopcock for precise control of the flow of liquids. Aspirator bottles are commonly used for dispensing liquids, such as water or solvents, in controlled amounts during laboratory experiments and procedures. The cap ensures a secure seal to prevent leakage or evaporation of the contents, while the stopcock allows for convenient regulation of the liquid flow. Constructed from durable materials, the aspirator bottle is designed to withstand the rigors of laboratory use and is resistant to chemical corrosion. Its robust construction ensures long-term durability and reliability in demanding laboratory environments. The RANDHAWA GLOBAL Aspirator Bottle with Cap and Stopcock RG-45112 is suitable for a wide range of applications in chemistry labs, including titrations, dilutions, and solution preparation. Its precision design and convenient features make it an indispensable tool for scientists, researchers, and students conducting experiments and procedures requiring accurate liquid dispensing.
green checkColor : White
green checkMaterial : PP
green checkType of Product : Aspirator Bottle
green checkModel No : RG-45112
green checkUsage For : Storage of Chemicals and Reagents
green checkApplication Area : Laboratories
green checkIncluded Components : Cap and Stop Cock
RANDHAWA GLOBAL Borosilicate Glass Beaker 100 ml with Graduation Marks, RG-44662 (Pack of 4 Pcs)
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RANDHAWA GLOBAL Borosilicate Glass 3.3 Beaker 100 ml with Graduation Marks RG-44662
By RANDHAWA GLOBAL
Pack of 4 piece
₹270 - ₹1,297
You save ₹2,587!
86.26% OFF
The Randhawa Global Borosilicate Glass Beaker, featuring a 100 ml capacity and equipped with graduation marks, designated as RG-44662, offers a reliable solution for various laboratory applications. Crafted from high-quality borosilicate glass, this beaker ensures excellent chemical resistance, thermal stability, and durability, making it suitable for a wide range of experimental and analytical tasks. With graduation marks etched onto the glass surface, this beaker enables precise volume measurements, facilitating accurate sample handling and experimentation. The graduation marks allow for easy monitoring and tracking of liquid levels, enhancing workflow efficiency and accuracy in laboratory settings. The RG-44662 borosilicate glass beaker from Randhawa Global meets stringent quality standards, ensuring reliable performance and durability in demanding laboratory environments. Its transparent design provides clear visibility of contents, enabling easy observation and analysis during experiments. In summary, the Randhawa Global Borosilicate Glass Beaker, 100 ml with Graduation Marks, RG-44662, serves as a dependable tool for precise liquid handling and measurement, making it an essential component in laboratory setups.
green checkCapacity : 100 ml
green checkModel No : RG-44662
green checkType of Product : Beaker
green checkMaterial : Borosilicate Glass 3.3
green checkColor : Transparent
green checkChemical Resistant : Yes
green checkGraduation : Yes
green checkApplication Area : Laboratories
green checkUsage For : Clinical, research and educational purpose
green checkBottom Type : Flat
RANDHAWA GLOBAL Borosilicate Glass Graduated Conical Flask 250 ml for Labs, RG-88035 (Pack of 4)
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RANDHAWA GLOBAL Borosilicate Glass Graduated Conical Flask 250 ml for Chemistry Labs, RG-88035
By RANDHAWA GLOBAL
Pack of 4 piece
₹282 - ₹742
You save ₹357!
32.48% OFF
The RANDHAWA GLOBAL Borosilicate Glass Graduated Conical Flask RG-88035 is a crucial apparatus tailored for precise liquid measurement and mixing in chemistry laboratories. With a capacity of 250 ml, this conical flask is meticulously crafted from durable borosilicate glass, ensuring suitability for a diverse range of laboratory applications. Featuring graduated markings etched along its body, this conical flask facilitates accurate measurement of liquid volumes. The graduations offer clear and precise readings, enabling meticulous mixing and dilution of solutions during laboratory experiments and analyses. The conical shape of the flask promotes efficient swirling and blending of liquids, facilitating thorough homogenization of solutions. This attribute renders the flask ideal for deployment in titrations, chemical reactions, and other laboratory procedures necessitating uniform mixing. Constructed from borosilicate glass, the flask boasts exceptional chemical resistance and thermal stability, guaranteeing reliable performance even in demanding laboratory conditions. Its robust construction also permits repeated usage and sterilization techniques like autoclaving. Whether employed in academic laboratories, research facilities, or industrial settings, the RANDHAWA GLOBAL Borosilicate Glass Graduated Conical Flask RG-88035 offers a dependable solution for precise liquid measurement and mixing. Its superior construction, clear graduations, and versatile design render it an indispensable tool for chemists, researchers, and students alike.
green checkColor : Transparent
green checkType of Product : Conical Flask
green checkModel No : RG-88035
green checkMaterial : Borosilicate Glass
green checkApplication Area : Laboratories
green checkGraduation : Yes
green checkUsage For : Clinical, research and educational purpose
green checkChemical Resistant : Yes
RANDHAWA GLOBAL Metal Water Turbine for Teaching and Learning Purpose, RG-44529
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RANDHAWA GLOBAL Metal Water Turbine for Teaching and Learning Purpose, RG-44529
By RANDHAWA GLOBAL
₹1,651  
RANDHAWA GLOBAL Metal Water Turbine for Teaching and Learning Purpose, RG-44529 is a mechanical device that converts the kinetic energy of flowing water into mechanical energy, which can then be used to generate electricity or perform various mechanical tasks. Water turbines have been used for centuries and play a critical role in hydropower generation, a renewable and sustainable source of energy. Here are the key components and functions of a water turbine:
Runner or Rotor: The central component of a water turbine is the runner or rotor. It is typically a wheel-like structure with blades or buckets attached to its perimeter. The runner is placed in the path of the flowing water, and as the water strikes the blades, it imparts kinetic energy to the runner.
Water Source: Water turbines are positioned in rivers, streams, dams, or other water bodies with a flow of water. The water source provides the necessary kinetic energy for the turbine to operate.
Nozzle or Guide Vanes: In some turbine designs, there are nozzles or guide vanes that control the flow of water onto the runner, optimizing the energy transfer. These components direct the water flow to maximize the turbine's efficiency.
Shaft: The mechanical energy generated by the runner is transferred to a rotating shaft connected to it. This shaft is responsible for transmitting the mechanical power to a generator, pump, or other machinery.
Generator or Mechanical Load: Water turbines are often connected to generators, which convert the mechanical energy from the shaft into electrical energy. In industrial and mechanical applications, the shaft may be linked to pumps, mills, or other machinery for various purposes.
Governor System: In hydropower plants, a governor system may be employed to regulate the speed of the turbine and, consequently, the electrical output. This ensures stable and consistent power generation.
Housing or Casing: Water turbines are enclosed in a housing or casing to protect the machinery and ensure efficient operation by maintaining a controlled flow of water onto the runner.
Types of Water Turbines:
Several types of water turbines exist, each designed for specific applications and water conditions. Common types include:
Impulse Turbines: These turbines operate based on the impact of high-velocity water jets on the runner's buckets. Examples include Pelton and Turgo turbines.
Reaction Turbines: These turbines operate using both the kinetic energy and pressure of water as it flows over the runner's blades. Examples include Francis and Kaplan turbines.
Applications of Water Turbines:
Hydropower Generation: Water turbines are a primary source of renewable energy, producing electricity for residential, industrial, and commercial use.
Irrigation: Water turbines are used to pump water for irrigation purposes, facilitating agricultural activities.
Industrial Processes: Water turbines are employed in various industrial processes, such as milling, paper production, and manufacturing.
Water Pumping: In regions with limited access to electricity, water turbines are used to power water pumps for clean water supply.
Wastewater Treatment: Turbines are used in wastewater treatment plants to mix and aerate sewage.
Water turbines are essential devices that harness the power of water for a wide range of applications, contributing to sustainable energy generation and efficient mechanical processes. Their efficiency and ability to generate electricity from flowing water make them an environmentally friendly and economically viable source of power.
RANDHAWA GLOBAL Ohm's Law Apparatus Kit Model with Built In Power Supply and Rheostat, RG-94431
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RANDHAWA GLOBAL Ohm's Law Apparatus Kit Model with Built In Power Supply and Rheostat, RG-94431
By RANDHAWA GLOBAL
₹2,477   ₹2,999
You save ₹522!
17.41% OFF
RANDHAWA GLOBAL Ohm's Law Apparatus Kit Model with Built In Power Supply and Rheostat, RG-94431 is an educational and experimental tool used to demonstrate and understand Ohm's Law, a fundamental principle in electronics and electrical engineering. Ohm's Law relates the voltage (V), current (I), and resistance (R) in an electrical circuit and is expressed by the equation V = I × R.
The kit typically consists of various components and instruments designed to perform experiments and verify Ohm's Law. Here are the key components and their functions:
Variable Power Supply: This is the source of electrical voltage (V) in the circuit. The power supply allows you to adjust and control the voltage applied to the circuit, which is essential for conducting experiments at different voltage levels.
Ammeter: The ammeter is used to measure electric current (I) in the circuit. It is connected in series with the components under study and provides readings in units like amperes (A) or milliamperes (mA).
Voltmeter: The voltmeter is used to measure voltage (V) across specific components or parts of the circuit. It is connected in parallel with the component of interest and provides voltage readings in volts (V).
Variable Resistor (Rheostat or Potentiometer): This component allows you to vary the resistance (R) in the circuit. By adjusting the resistance, you can observe how changes in resistance affect current and voltage in accordance with Ohm's Law.
Circuit Components: The kit includes various resistors, wires, and connectors to build and modify electrical circuits. These components are essential for constructing different circuit configurations to test Ohm's Law.
Using the Ohm's Law Apparatus Kit Model, students and learners can perform the following experiments and demonstrations:
Verification of Ohm's Law: By adjusting the voltage, measuring the current, and calculating resistance (V = I × R), users can verify that the relationship between voltage, current, and resistance follows Ohm's Law.
Resistance Measurement: Users can measure the resistance of unknown resistors using the kit and compare the results to their actual resistance values.
Series and Parallel Circuits: The kit can be used to build and analyze series and parallel circuits to understand how different configurations affect voltage, current, and resistance.
Graphical Representation: Students can plot voltage-current (V-I) graphs to visualize the linear relationship predicted by Ohm's Law.
Overall, the Ohm's Law Apparatus Kit Model is an essential educational tool for teaching and learning about Ohm's Law and fundamental electrical concepts. It provides a hands-on experience that helps students grasp the principles of voltage, current, and resistance in electrical circuits and their interplay as described by Ohm's Law.
RANDHAWA GLOBAL Borosilicate Glass Butyrometer for Testing Fat in Milk, RG-3374 (Pack of 10 Pcs)
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RANDHAWA GLOBAL Borosilicate Glass Butyrometer for Testing Fat in Milk, RG-3374 (Pack of 10 Pcs)
By RANDHAWA GLOBAL
Pack of 10 piece
₹1,533  
RANDHAWA GLOBAL Borosilicate Glass Butyrometer for Testing Fat in Milk, RG-3374 (Pack of 10 Pcs) is a specialized laboratory instrument used to determine the fat content in various liquid samples, particularly in dairy products like milk and cream. It is an essential tool in the dairy industry and plays a crucial role in quality control and product standardization. Here's a detailed explanation of a butyrometer:
Construction and Design:
A butyrometer consists of a long, graduated glass tube with a bulb-shaped reservoir at the bottom.
The tube is typically marked with precise graduations in milliliters (mL), allowing for accurate measurement of the volume of liquid being tested.
Inside the tube, there is a graduated capillary, often calibrated in percentage fat content.
The reservoir at the bottom contains a specialized reagent mixture, such as sulfuric acid or hydrochloric acid, which is used to digest and separate the fat from the liquid sample.
Working Principle:
A known volume of the liquid sample (usually around 10 mL) is introduced into the butyrometer.
A small amount of a fat-soluble dye, such as Sudan III or Sudan IV, may be added to the sample to aid in the visualization of the fat layer.
The butyrometer is then carefully sealed with a stopper to ensure that no gas can escape during the subsequent digestion process.
The butyrometer is placed in a water bath or incubator, where it is heated to a specific temperature (usually around 60-70°C) for a specific duration (typically 30-60 minutes). During this time, the acid reagent digests the fat in the sample, separating it from the other components.
After digestion, the butyrometer is allowed to cool to room temperature.
The fat content is determined by measuring the height of the fat layer in the graduated capillary, which is proportional to the fat content of the sample.
Applications:
Butyrometers are primarily used in the dairy industry to determine the fat content in milk and cream. Accurate fat content measurement is crucial for quality control, product standardization, and labeling compliance.
They are also employed in research laboratories for various applications, including the analysis of other lipid-containing samples, such as oils and emulsions.
Butyrometers are instrumental in ensuring that dairy products meet regulatory requirements and consumer expectations regarding fat content.
In summary, a butyrometer is a specialized laboratory instrument used for the precise determination of fat content in liquid samples, especially in dairy products. Its design and working principle allow for accurate and reliable measurements, making it an essential tool in quality control and product development within the dairy industry.
RANDHAWA GLOBAL Multiple Size Borosilicate Glass Funnel for Laboratories, RG-6448 (Pack of 4 Pcs)
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RANDHAWA GLOBAL Multiple Size Borosilicate Glass Funnel for Laboratories, RG-6448 (Pack of 4 Pcs)
By RANDHAWA GLOBAL
Pack of 4 piece
₹695   ₹899
You save ₹204!
22.69% OFF
RANDHAWA GLOBAL Multiple Size Borosilicate Glass Funnel for Laboratories, RG-6448 (Pack of 4 Pcs) is a common laboratory and household tool with a conical or cylindrical shape, often made of glass, plastic, or metal. It is designed for various liquid-handling tasks, facilitating the controlled transfer of liquids from one container to another. Funnel designs vary, but they generally share key features:
Cone or Cylinder: Funnels can have either a conical or cylindrical shape, with a wider opening at the top and a narrower, pointed or tubular bottom. The choice of shape depends on the specific application. Conical funnels are typically used for filtration and decanting, while cylindrical funnels are more common for guiding liquids into containers with narrow necks, like bottles.
Neck: The neck of the funnel is the narrow part at the bottom that directs the liquid into a desired container. It may have a simple, straight design, or it may feature an extended tube or spout to help direct the liquid flow precisely.
Handle or Ribbed Sides: Many funnels have a handle or ribbed sides near the top, providing a convenient grip and making it easier to hold and manipulate the funnel during use.
Filtering: Funnels are often used in combination with filter paper or other filtering media to separate solids from liquids in a process called filtration. The filter paper is placed in the funnel, and the liquid containing solid particles is poured through it. The filter paper traps the solids while allowing the liquid to pass through.
Channeling Liquids: Funnels are excellent tools for transferring liquids, especially when precision is required. They help prevent spills and allow for controlled pouring, which is essential in applications such as chemical experiments, cooking, and filling containers with small openings.
Different Materials: Funnels come in various materials to suit different needs. Glass funnels are heat-resistant and chemically inert, making them suitable for laboratory use. Plastic funnels are lightweight and resistant to corrosion, making them convenient for household and industrial applications. Metal funnels are durable and often used in industrial settings.
Common uses of funnels include:
Transferring Liquids: Funnels make it easier to pour liquids from large containers into smaller ones, minimizing the risk of spillage.
Filtering Liquids: Funnels are essential for separating solids from liquids during filtration processes, common in laboratories and industrial settings.
Adding Liquids: In chemistry and cooking, funnels allow precise addition of liquids to a solution or mixture.
Filling Containers: They assist in filling containers with narrow openings, such as bottles and flasks, without spillage.
In summary, funnels are versatile tools used in laboratories, kitchens, and various industrial applications for transferring, filtering, and pouring liquids with precision and control. Their simple yet effective design plays a crucial role in preventing spills and ensuring efficient liquid handling.
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GENERIC 12A Compatible Toner Cartridge Black for HP LaserJet 1010 and 1020 Printer series, HP LaserJet 3015, 3020, 3030, 3050, 3050z, 3052, and 3055 All-in-One Printer series, and HP LaserJet M1005 mfp
14
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Texas 306 cc 4 stroke Power Weeder Pro Trac 950D with Self Start
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Top Selling RANDHAWA GLOBAL Lab Supplies Products Price List for June 2026

Product Name Expected Price Dispatch Time Discount
Khanna Traders Trachea Intubation Training Model ₹27,139 3 days --
Benchmark Scientific PlateFuge MicroCentrifuge with swing-out rotor - C2000 ₹188,799 4 days 5.36% OFF
SSU 30 L Grey Hot Air Oven for Laboratories ₹15,339 6 days --
Whatman 47 mm Dia, 0.2UM Pore Size,Anodisc Membrane Filters Without Support Ring 6809-5522 ₹94,399 30 days --
SESW 220 V VDRL Shaker ₹5,309 30 days 10.02% OFF
SESW upto 15 L Microprocessor Based Laboratory Stirrer ₹9,203 3 days --
Khanna Traders Multifunctional Injectable IV Arm Model ₹7,315 3 days --
This data was last updated on 29/06/2026

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