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RANDHAWA GLOBAL

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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
sku-leadTime Ships within 3 days
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 CE2 Protective Closed End Wire Crimp Cable Connector Cap, RG-38802 (Pack of 1000)
sku-leadTime Ships within 3 days
RANDHAWA GLOBAL Transparent Closed End Wire Crimp Cable Connector Cap, RG-38802
By RANDHAWA GLOBAL
Pack of 1000 piece
₹235 - ₹542
You save ₹457!
45.75% OFF
The RANDHAWA GLOBAL Chrome Finish Analytical Weight Box RG-33409 is an essential tool used in analytical laboratories for precise measurement and calibration purposes. This weight box is designed to store and organize a set of analytical weights with a chrome finish for added durability and resistance to corrosion. The analytical weights housed within the weight box are carefully calibrated to exacting standards, ensuring accuracy and reliability in measurements. They are commonly used in analytical balances and scales for precise weighing of substances in chemical and pharmaceutical laboratories, as well as in quality control and research facilities. The chrome finish of the weight box provides protection against rust and corrosion, maintaining the integrity of the analytical weights stored within. Additionally, the box is designed with compartments to securely hold each weight, preventing damage or loss during storage and transport. The RANDHAWA GLOBAL Chrome Finish Analytical Weight Box RG-33409 is an indispensable tool for scientists, researchers, and laboratory technicians requiring accurate and reliable measurements in analytical chemistry and other scientific disciplines. Its sturdy construction, corrosion-resistant finish, and organized storage design make it an essential component of any analytical laboratory setup.
green checkModel No : RG-38802
green checkColor : Transparent
green checkType of Product : Crimp Cable Connector Cap
green checkMaterial : Copper
green checkSpecification Compliance : CE
green checkInsulation Material : Nylon
green checkConnector Type : Twist, Closed End, Crimp
RANDHAWA GLOBAL Polypropylene Test Tube Stand 3 Tier 31 Holes x 16 mm Dia, ‎NWO303TT
sku-leadTime Ships within 3 days
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.
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RANDHAWA GLOBAL Borosilicate Glass 3.3 Ostwald Viscometer, RG-93301 (Pack of 2 Pcs)
sku-leadTime Ships within 3 days
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
RANDHAWA GLOBAL Stainless Steel Vernier Caliper and Screw Gauge Micrometer, RG-22001 (Pack of 2)
sku-leadTime Ships within 5 days
RANDHAWA GLOBAL Stainless Steel Vernier Caliper and Screw Gauge Micrometer, RG-22001 (Pack of 2)
By RANDHAWA GLOBAL
Pack of 2 piece
₹553   ₹999
You save ₹446!
44.64% OFF
RANDHAWA GLOBAL Stainless Steel Vernier Caliper and Screw Gauge Micrometer, RG-22001 (Pack of 2) is a fixed, graduated ruler with both metric and imperial units. The Vernier scale is a sliding scale with finer divisions that moves parallel to the main scale.
Measurement: To measure an object's length or width, the user places it between the caliper's jaws and gently closes them. The main scale reading is taken from the point on the main scale that aligns with the zero mark on the Vernier scale. Simultaneously, the Vernier scale is observed, and the mark on the Vernier scale that lines up with a mark on the main scale is noted. This alignment represents the fraction of the smallest division on the main scale, which is added to the main scale reading to determine the precise measurement.
Accuracy: Vernier Calipers offer high accuracy and are capable of measuring to within 0.02 millimeters or 0.001 inches.
Applications: They are widely used in mechanical engineering, manufacturing, and scientific research for measuring lengths, thicknesses, and diameters of objects.
Screw Gauge Micrometer:
Structure: A Screw Gauge Micrometer consists of a C-shaped frame with a spindle and anvil. The spindle is a finely threaded rod attached to the thimble, while the anvil is a flat surface opposite the spindle. The barrel contains the graduated scale.
Measurement: To measure the thickness or diameter of an object, the user places the object between the spindle and the anvil and gently turns the thimble. As the thimble rotates, the spindle moves toward the anvil, capturing the object's dimensions. The measurement is read from the barrel's scale and the thimble's scale. The barrel's scale provides a coarse measurement, while the thimble's scale offers finer divisions. The combination of these two readings gives the precise measurement.
Accuracy: Screw Gauge Micrometers are highly accurate instruments, often capable of measuring to within 0.01 millimeters or 0.0001 inches.
Applications: They are commonly used in engineering, machining, and metrology for measuring the thickness of materials, the diameter of small parts, and the depth of holes.
In summary, both Vernier Calipers and Screw Gauge Micrometers are essential precision measuring tools that offer accurate measurements of length, thickness, and diameter. While they have different structures and methods of measurement, they serve similar purposes in various applications, ensuring precise and reliable measurements in fields where precision is paramount.
RANDHAWA GLOBAL SS Crucible Tong 254 mm(10 Inch) for Holding Hot Lab Apparatus, RG-22903 (Pack of 2)
sku-leadTime Ships within 3 days
RANDHAWA GLOBAL SS Crucible Tong for Holding Hot Lab Apparatus, RG-22903 (Pack of 2)
By RANDHAWA GLOBAL
Pack of 2 piece
₹518 - ₹2,123
You save ₹1,398!
63.57% OFF
The RANDHAWA GLOBAL Stainless Steel Crucible Tong, available in a pack of 2 as RG-22903, is a crucial tool designed for safely handling hot laboratory apparatus. Constructed from high-quality stainless steel, these crucible tongs offer durability, heat resistance, and corrosion resistance, making them ideal for use in laboratory environments. These tongs are specifically designed for securely gripping and lifting crucibles, beakers, and other hot laboratory vessels without risk of slippage or damage. The sturdy construction ensures a firm grip, allowing users to manipulate hot apparatus with confidence and precision. The pack of 2 tongs provides convenience and versatility, allowing multiple users to safely handle hot laboratory equipment simultaneously or providing a spare tong for backup purposes. Whether used in academic research laboratories, industrial settings, or pharmaceutical facilities, the RANDHAWA GLOBAL Stainless Steel Crucible Tong RG-22903 Pack of 2 offers a reliable solution for safely handling hot laboratory apparatus. Its durable construction, secure grip, and pack of 2 provide convenience and safety for scientists, researchers, and laboratory technicians conducting experiments and processes involving hot equipment.
green checkModel No : RG-22903
green checkType of Product : Crucible Tong
green checkMaterial : Stainless Steel
green checkColor : Silver
green checkUsage For : Holding Lab Hot Beakers, Flasks, Dishes and Tubes
green checkApplication Area : Science Labs
green checkPackage Contains : 2 Pcs
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 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 Variable Sliding Rheostat 1000 and 304.8 mm (12 Inch) Lerngth, RG-47062
sku-leadTime Ships within 3 days
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 Hydrometer and Measuring Cylinder, RG-33098 (Pack of 4 Pcs)
sku-leadTime Ships within 3 days
RANDHAWA GLOBAL Hydrometer and Measuring Cylinder, RG-33098
By RANDHAWA GLOBAL
Pack of 4 piece
₹671 - ₹1,132
The RANDHAWA GLOBAL Hydrometer and Measuring Cylinder RG-33098 is an essential tool for measuring the density and specific gravity of liquids with precision and accuracy. This instrument set, comprising a hydrometer and a measuring cylinder, is widely used in various industries such as chemistry, brewing, and winemaking for quality control, analysis, and research purposes. The hydrometer is a specialized device designed to float in a liquid and measure its density relative to water. It typically consists of a weighted glass bulb with a graduated stem. By observing the level at which the hydrometer floats in the liquid, users can determine its density or specific gravity. This information is crucial for assessing the concentration of dissolved solids or the alcohol content in beverages, among other applications. Accompanying the hydrometer is a measuring cylinder, which provides a precise vessel for accurately measuring the volume of liquid samples. The graduated markings on the cylinder allow for precise measurement, ensuring consistency and reliability in laboratory analyses and quality control procedures. Together, the RANDHAWA GLOBAL Hydrometer and Measuring Cylinder RG-33098 offer a comprehensive solution for measuring the density and specific gravity of liquids. Whether used in industrial laboratories, research facilities, or educational institutions, this instrument set provides a valuable tool for ensuring product quality, conducting experiments, and advancing scientific understanding. In summary, the RANDHAWA GLOBAL Hydrometer and Measuring Cylinder RG-33098 are indispensable instruments for precise measurement and analysis in a variety of industries. Their accuracy, reliability, and ease of use make them essential components of any laboratory or quality control process where liquid density or specific gravity measurement is required.
green checkType of Product : Density Hydrometer
green checkModel No : RG-33098
green checkColor : Transparent
green checkMaterial : Borosilicate Glass
green checkIncluded Components : Protector Case
green checkUsage For : Measuring Specific Gravity Heavy Liquid Density
green checkCapacity : 500 ml
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 Reagent Bottle 500 ml with Screw Cap, RG-44037
sku-leadTime Ships within 3 days
RANDHAWA GLOBAL Borosilicate Glass Reagent Bottle with Screw Cap RG-44037
By RANDHAWA GLOBAL
₹400 - ₹1,297
You save ₹426!
28.42% 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 Convex Concave Lens and Mirror Set 50 mm Dia, RG-99034 (Set of 4 Pcs)
sku-leadTime Ships within 3 days
RANDHAWA GLOBAL Convex Concave Lens and Mirror Set 50 mm Dia, RG-99034 (Set of 4 Pcs)
By RANDHAWA GLOBAL
Set of 2 piece
₹353   ₹649
You save ₹296!
45.61% OFF
RANDHAWA GLOBAL Convex Concave Lens and Mirror Set 50 mm Dia, RG-99034 (Set of 2 Pcs) is a combination of two optical elements: a convex lens and a concave mirror. These elements are positioned in such a way that they work together to manipulate the path of light rays, leading to various optical effects.
Key characteristics and functions of a convex-concave lens and mirror set:
Convex Lens: A convex lens is thicker at its center than at its edges and converges parallel rays of light that pass through it. It has a positive focal length and can form real or virtual images depending on the object's position relative to the lens.
Concave Mirror: A concave mirror is a curved mirror with an inward-curved reflective surface. It can either converge or diverge light rays, depending on its shape and the position of the object relative to the mirror. A concave mirror can form real or virtual images.
Combined Effects: When a convex lens and a concave mirror are used together in a lens-mirror system, the combined effects of both optical elements produce unique optical behaviors and applications.
Applications and characteristics of a convex-concave lens and mirror set:
Real and Virtual Images: Depending on the relative positions of the object, lens, and mirror, the system can produce both real and virtual images. Real images are formed when the object is placed between the lens and the mirror, while virtual images can be formed when the object is located on the same side as the incident light.
Magnification: The lens-mirror system can magnify or reduce the size of an object, depending on the specific arrangement. This is valuable in applications like microscopy, where magnification is essential.
Optical Path Reversal: Light rays passing through the system experience a reversal in their direction. This is useful in endoscopy and other optical instruments where the orientation of the image needs to be corrected.
Telephoto Lenses: Some telephoto camera lenses use a combination of convex lenses and concave mirrors to achieve a long focal length in a compact design. This allows for zooming and long-distance photography.
Telescopes and Binoculars: Lens-mirror systems are utilized in optical instruments like telescopes and binoculars to capture distant images and bring them into focus for observation.
Endoscopic Imaging: In medical endoscopes, a lens-mirror system is employed to transmit images from the inside of the body to an external viewing screen.
In summary, a convex-concave lens and mirror set is a combination of optical elements that can be configured to produce various optical effects, including the formation of real and virtual images, magnification, and optical path reversal. These systems are applied in a range of optical instruments and technologies, enabling advancements in fields such as photography, microscopy, and medical imaging.
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 Non Mercury Thermometer -10 to 110°C for Lab and Industrial Use, RG- 99043
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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 Concave and Convex Optical Glass Mirror 50 mm Diameter, RG-55609 (Set of 2 Pcs)
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RANDHAWA GLOBAL Concave and Convex Optical Glass Mirror (Set of 2 Pcs)
By RANDHAWA GLOBAL
Set of 2 piece
₹353 - ₹353
You save ₹297!
45.69% OFF
The RANDHAWA GLOBAL Concave and Convex Optical Glass Mirror Set consists of two pieces: one concave mirror and one convex mirror. These optical glass mirrors are essential tools used in physics experiments and demonstrations to study the properties of light, reflection, and image formation. The concave mirror is curved inward, while the convex mirror is curved outward. Each mirror shape exhibits distinct optical properties that can be explored through various experiments. For example, the concave mirror can be used to focus light rays to produce real or virtual images, while the convex mirror can be used to create diverging or reduced images. The set of concave and convex mirrors provides students and researchers with hands-on opportunities to investigate concepts such as focal length, magnification, and mirror symmetry. By observing and analyzing the behavior of light rays reflected from these mirrors, learners can deepen their understanding of optics principles. The RANDHAWA GLOBAL Concave and Convex Optical Glass Mirror Set is suitable for use in educational institutions, physics laboratories, and science classrooms to supplement lessons on optics and light. Its durable glass construction and precise mirror shapes make it a valuable resource for exploring and understanding the behavior of light in optical systems.
green checkType of Product : Concave and Convex Optical Glass Mirror
green checkColor : Multicolor
green checkUsage For : Scientific Experiments and Projects
green checkMaterial : Glass
green checkPackage Contains : 2 Pcs
green checkApplication Area : Science Labs
green checkIncludes : Concave and Convex Mirror Set
RANDHAWA GLOBAL Test Tube Brush 150 mm for Cleaning, RG-33090 (Pack of 5 Pcs)
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RANDHAWA GLOBAL Test Tube Brush 150 mm for Cleaning, RG-33090
By RANDHAWA GLOBAL
Pack of 5 piece
₹199 - ₹459
You save ₹167!
37.19% OFF
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 Polystyrene Specimen Jar 3x7 inch, RG-51103 (Pack of 12 Pcs)
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RANDHAWA GLOBAL 3x7 Inch Polystyrene Specimen Jar, RG-51103
By RANDHAWA GLOBAL
Pack of 12 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 Glass Dropper 20 cm Length with Powerful Rubber Sucker, RG-7205 (Pack of 6 Pcs)
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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 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 Glass Reagent Bottle 250 ml with Stopper, ‎RG- 500437 (Pack of 2 Pcs)
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RANDHAWA GLOBAL Glass Reagent Bottle 250 ml with Stopper, ‎RG- 500437 (Pack of 2 Pcs)
By RANDHAWA GLOBAL
Pack of 2 piece
₹660   ₹899
You save ₹239!
26.58% OFF
RANDHAWA GLOBAL Glass Reagent Bottle 250 ml with Stopper, ‎RG- 500437 (Pack of 2 Pcs) is a specialized laboratory container used for storing and dispensing chemicals, reagents, solvents, and other liquids used in scientific experiments, research, and chemical analysis. Reagent bottles are designed to meet specific requirements for the safe storage and handling of laboratory substances. Here's a detailed explanation of reagent bottles in 300 words:
Design and Characteristics:
Reagent bottles are typically made of glass or plastic, with glass being the preferred material for many chemicals due to its chemical resistance and durability.
Glass reagent bottles often have narrow necks and ground glass stoppers or screw caps that provide an airtight seal, preventing the escape of volatile or hazardous substances and minimizing contamination.
Plastic reagent bottles may have a variety of cap designs, including screw caps, snap caps, or dispensing closures with dropper tips.
Sizes and Capacity:
Reagent bottles come in various sizes, ranging from small volumes, such as 30 milliliters (mL) or 60 mL, to larger capacities, like 1 liter (L) or more.
The choice of bottle size depends on the specific needs of the laboratory, the quantity of reagents used, and storage requirements.
Labeling and Identification:
Proper labeling of reagent bottles is crucial to ensure accurate identification of contents and safety.
Labels should include information about the reagent's name, concentration, date of preparation, and any hazardous properties.
Types of Reagent Bottles:
Amber Reagent Bottles: These are made of amber-tinted glass and are used to protect light-sensitive substances from photodegradation.
Wide-Mouth Reagent Bottles: These have a larger opening for easy pouring and transfer of reagents.
Dropper Bottles: These have a built-in dropper tip for precise and controlled dispensing of small volumes of liquids.
Safety Coated Bottles: These glass bottles are coated with a protective plastic layer to minimize the risk of glass shattering in case of breakage.
Applications:
Reagent bottles are used in various scientific disciplines, including chemistry, biology, microbiology, and environmental science.
They are employed to store and dispense a wide range of reagents, including acids, bases, solvents, buffers, indicators, and more.
Reagent bottles are essential for accurate and safe chemical analysis, titration, and experimental procedures in laboratories.
Safety Precautions:
When handling reagent bottles, safety precautions, such as wearing appropriate personal protective equipment (PPE) and working in a well-ventilated area, should be observed.
Compatibility between the bottle material and the stored reagent should be considered to prevent chemical reactions or leaching.
In summary, reagent bottles are vital tools in laboratory settings, providing safe and efficient storage and dispensing of chemicals and reagents used in scientific research and analysis. Their design, material, and capacity are chosen based on the specific needs of the laboratory and the properties of the stored substances.
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.
RANDHAWA GLOBAL Himalayan Rock Salt Lamp Fire Bowl Shape for Home Decoration, RG-02
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RANDHAWA GLOBAL Himalayan Rock Salt Lamp Square Shape for Home Decoration
By RANDHAWA GLOBAL
₹1,297 - ₹2,359
You save ₹376!
15.05% OFF
The RANDHAWA GLOBAL Himalayan Rock Salt Lamp in Square Shape is a unique and decorative item designed to enhance the ambiance of any living space. Handcrafted from natural Himalayan rock salt, this lamp emits a warm and soothing glow when lit, creating a calming atmosphere in any room. The square shape of the lamp adds a modern and stylish touch to its design, making it a versatile decor piece that complements a variety of interior styles. Whether placed on a bedside table, desk, or living room shelf, the Himalayan rock salt lamp adds a touch of elegance and warmth to any home decor. In addition to its aesthetic appeal, the Himalayan rock salt lamp is believed to offer various health benefits, including air purification and stress reduction. When the lamp is heated, it releases negative ions into the air, which are thought to neutralize harmful positive ions and promote a sense of well-being. The RANDHAWA GLOBAL Himalayan Rock Salt Lamp in Square Shape is not only a beautiful decorative accent but also a functional and therapeutic addition to any home. Whether used for relaxation, meditation, or simply as a statement piece, this lamp creates a tranquil and inviting atmosphere that enhances the overall ambiance of your living space.
green checkLight Source : Halogen Lamp
green checkPower Source : Electric Corded
green checkMaterial : Crystal
green checkType of Product : Himalayan Rock Salt Lamp
green checkStyle : Art Deco
green checkIllumination : 500 Lumen
green checkFinishing : Matte
green checkMounting Type : Table Top
RANDHAWA GLOBAL Glass Freshnel's Bi-Prism 40x32 mm for Science Labs, RG-76250 (Pack of 2 Pcs)
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RANDHAWA GLOBAL 40x32 mm Glass Freshnel's Bi-Prism for Science Labs, RG-76250
By RANDHAWA GLOBAL
Pack of 2 piece
₹447 - ₹612
The RANDHAWA GLOBAL Glass Fresnel's Bi-Prism, measuring 40x32 mm, is an essential apparatus designed for use in science laboratories. This high-quality glass prism, based on the principles discovered by physicist Augustin-Jean Fresnel, serves various purposes in optics experiments, particularly in the study of interference and diffraction phenomena. With its compact dimensions of 40x32 mm, this glass Fresnel's bi-prism is suitable for use in a wide range of laboratory setups and optical instruments. Its precise construction ensures consistent and reliable performance, making it a valuable tool for students, researchers, and educators alike. The bi-prism's design enables it to split a beam of light into two diverging beams, creating interference fringes when these beams recombine. This phenomenon allows for the observation and analysis of interference patterns, providing insights into the wave nature of light and the principles of wave optics. In addition to its educational applications, the RANDHAWA GLOBAL Glass Fresnel's Bi-Prism RG-76250 can also be utilized in various scientific experiments and research projects. Its versatility and optical clarity make it well-suited for investigations into the behavior of light and the properties of optical materials. Overall, the RANDHAWA GLOBAL Glass Fresnel's Bi-Prism 40x32 mm for Science Labs RG-76250 is a valuable tool for exploring the principles of optics and wave behavior. Its compact size, precision construction, and versatile applications make it an essential component of any laboratory or educational facility seeking to facilitate hands-on learning and experimentation in the field of optics.
green checkMaterial : Glass
green checkSize : 40x32 mm
green checkType of Product : Freshnel'S Bi-Prism
green checkModel No : RG-76250
green checkApplication Area : School and College Labs
green checkUsage For : Scientific Experiments
RANDHAWA GLOBAL Red and Blue Litmus Paper (range: 1.0 to14.0) Combo, RG-33309 (Pack of 200 Pcs)
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RANDHAWA GLOBAL Red and Blue Litmus Paper (range: 1.0 to14.0) Combo, RG-33309 (Pack of 200 Pcs)
By RANDHAWA GLOBAL
Pack of 200 piece
₹299  
RANDHAWA GLOBAL Red and Blue Litmus Paper Combo, RG-33309 (Pack of 200 Pcs) is a simple and widely used tool for measuring the pH (acidity or alkalinity) of a solution. It provides a quick and qualitative assessment of the pH level by changing color in response to the solution's acidity or alkalinity. A Litmus Paper Combo typically consists of two types of litmus paper: blue litmus paper and red litmus paper.
Here's how each type of litmus paper works:
Blue Litmus Paper:
Blue litmus paper is used to test for acidity. When it comes into contact with an acidic solution, it will turn red or change to a shade of red-pink.
If the blue litmus paper remains blue after being dipped into a solution, it indicates that the solution is either neutral or alkaline (basic).
Red Litmus Paper:
Red litmus paper is used to test for alkalinity. When it comes into contact with an alkaline solution, it will turn blue or change to a shade of blue-purple.
If the red litmus paper remains red after being dipped into a solution, it indicates that the solution is either neutral or acidic.
To use litmus paper to test the pH of a solution, follow these steps:
Take a small piece of the appropriate litmus paper (blue for acidity or red for alkalinity).
Dip the litmus paper into the solution you want to test. Ensure that the paper is fully wetted by the solution.
Observe any color change in the litmus paper after a few seconds. Compare the paper's color to the reference scale provided with the litmus paper or to a pH color chart.
Based on the color change, you can determine whether the solution is acidic, alkaline, or neutral. The exact pH value cannot be determined using litmus paper, but you can make a qualitative assessment of its pH status.
Litmus paper combos are commonly used in educational settings, laboratories, and various industries for quick and cost-effective pH testing. While they offer a qualitative assessment of pH, they are not as precise as pH meters or pH indicators, which can provide numerical pH values. Nevertheless, litmus paper is a valuable tool for initial pH screening and can be a useful indicator of whether a solution falls within the acidic, neutral, or alkaline pH range.
RANDHAWA GLOBAL Transparent Closed End Wire Crimp Cable Connector Cap, RG-1215 (Pack of 1000 Pcs)
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RANDHAWA GLOBAL Transparent Closed End Wire Crimp Cable Connector Cap, RG-1215 (Pack of 1000 Pcs)
By RANDHAWA GLOBAL
Pack of 1000 piece
₹542   ₹999
You save ₹457!
45.75% OFF
RANDHAWA GLOBAL Transparent Closed End Wire Crimp Cable Connector Cap, RG-1215 (Pack of 1000 Pcs) is a small and essential component used in electrical and electronic applications. It serves as a protective cover for crimped wire connectors, such as butt connectors, spade connectors, or ring connectors, ensuring the secure and reliable connection of electrical wires.Key features and functions of a crimp cable connector cap:Protection: The primary function of a crimp cap is to protect the exposed metal crimped connection between two or more wires. It shields the connection from external elements, including moisture, dust, and physical damage, which could compromise the electrical connection and lead to corrosion or electrical faults.Insulation: Crimp caps are often made of insulating materials, such as plastic, rubber, or heat-shrinkable tubing. This insulation helps prevent electrical short circuits or unintended contact between wires, enhancing safety.Secure Connection: Crimp caps provide mechanical support to the crimped connection, reducing the risk of wires coming loose or disconnecting. This ensures a stable and long-lasting electrical connection.Identification: Some crimp caps are color-coded or labeled, making it easier to identify and organize wires in complex electrical systems. This aids in troubleshooting, maintenance, and repair tasks.Easy Installation: Crimp cable connector caps are typically designed for easy installation. Depending on the type, they may be pushed over the crimped connection, twisted onto the wires, or heat-shrunk in place.Versatility: Crimp caps are available in various sizes and styles to accommodate different wire gauges, connector types, and application requirements.Applications of crimp cable connector caps:Automotive Wiring: Crimp caps are used extensively in automotive wiring to connect and protect electrical wires in vehicles. They ensure the reliability and safety of electrical systems in cars, trucks, and motorcycles.Electronics: In the electronics industry, crimp caps are employed for wire connections in devices, appliances, and circuit boards. They help maintain signal integrity and prevent interference.Industrial Wiring: Crimp cable connector caps are used in industrial settings to secure and insulate electrical connections in machinery, control panels, and industrial equipment.Aerospace: Aerospace applications require secure and reliable wire connections due to the extreme conditions experienced in aviation and space travel. Crimp caps are used to ensure the integrity of electrical systems in aircraft and spacecraft.Telecommunications: In telecommunications, crimp caps are used for connecting and protecting wires in network cables and telecommunications equipment.In summary, crimp cable connector caps are essential components in electrical and electronic systems. They play a crucial role in ensuring the integrity, safety, and reliability of wire connections by protecting them from external factors and preventing unintended contact between wires. Their versatility and ease of use make them indispensable in a wide range of industries and applications.
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 Borosilicate Glass Gerber Butyrometer for Testing Fat in Milk, RG-8117
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RANDHAWA GLOBAL Borosilicate Glass Gerber Butyrometer for Testing Fat in Milk, RG-8117
By RANDHAWA GLOBAL
₹376   ₹499
You save ₹123!
24.65% OFF
RANDHAWA GLOBAL Borosilicate Glass Gerber Butyrometer for Testing Fat in Milk, RG-8117 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 Borosilicate Glass Funnel 100 mm Dia for Pouring Hot Oil or Chemical, RG-4119
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RANDHAWA GLOBAL Borosilicate Glass Funnel 100 mm Dia for Pouring Hot Oil
By RANDHAWA GLOBAL
₹365 - ₹435
You save ₹34!
8.52% OFF
The RANDHAWA GLOBAL Glass Funnel with a diameter of 100 mm is designed for pouring hot oil or chemicals safely and efficiently. Crafted from durable glass, this funnel offers heat resistance and chemical inertness, making it suitable for use with various substances in laboratory and industrial settings. With a wide 100 mm diameter, the funnel allows for easy and precise pouring of hot oil or chemicals into containers or vessels. The wide opening facilitates smooth and controlled flow, minimizing spills and splashes during transfer. The glass construction of the funnel provides transparency, allowing users to monitor the flow of liquids and ensure accurate dispensing. This transparency also enables easy cleaning and inspection of the funnel between uses. Whether used in laboratories, manufacturing facilities, or research settings, the RANDHAWA GLOBAL Glass Funnel 100 mm Dia offers a reliable solution for transferring hot oil or chemicals with precision and safety. Its durable construction, wide diameter, and transparent design make it an essential tool for professionals handling liquids in various industries.
green checkMaterial : Borosilicate Glass 3.3
green checkType of Product : Funnel
green checkColor : Transparent
green checkDiameter : 100 mm
green checkStem Length : 85 mm
green checkApplication Area : Laboratories
green checkChemical Resistant : Yes
green checkLength : 170 mm
RANDHAWA GLOBAL Staining Coplin Jar and Glass Slide, ‎RG-22001 (Pack of 8 Pcs)
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RANDHAWA GLOBAL Staining Coplin Jar and Glass Slide, ‎RG-22001 (Pack of 8 Pcs)
By RANDHAWA GLOBAL
Pack of 8 piece
₹648   ₹709
You save ₹61!
8.6% OFF
RANDHAWA GLOBAL Staining Coplin Jar and Glass Slide, ‎RG-22001 (Pack of 8 Pcs) is a small, rectangular or cylindrical container, typically made of glass or plastic, with a tight-fitting lid or cover.
It is used to hold and immerse biological specimens, such as tissue sections or cells, in staining solutions to impart color and enhance contrast for microscopic examination.
The Coplin jar allows multiple slides to be stained simultaneously, making it a time-efficient tool in histological and cytological preparations.
The lid prevents evaporation of the staining solution and minimizes exposure to fumes or hazardous chemicals.
To use a staining Coplin jar, specimens are placed on glass slides and arranged vertically within the jar. The jar is then filled with the staining solution, which can be a dye or stain specific to the intended observation.
After a specified staining duration, the slides are removed, rinsed with distilled water, and then typically counterstained or dehydrated before being covered with a glass cover slip for microscopy.
Glass Slide:
A glass slide, also known as a microscope slide, is a small, thin, rectangular piece of glass typically measuring about 1 inch by 3 inches (25.4 mm by 76.2 mm).
It serves as the platform for mounting and viewing specimens under a microscope.
Glass slides are designed to be optically clear, allowing light to pass through the specimen for microscopic examination.
One side of the slide is flat and smooth, providing a stable surface for specimen placement, while the other side is often slightly frosted or marked for labeling and identification.
Specimens are typically affixed to the slide using mounting media, such as water, glycerin, or a specialized mounting medium, to ensure the specimen remains in place during microscopic observation.
Cover slips, also made of glass, are often placed over the specimen to protect it and provide a flat, uniform surface for the microscope objective to focus on.
Glass slides are commonly used in histology, cytology, microbiology, and various other fields of microscopy for the preparation and examination of specimens, such as tissue sections, blood smears, and microorganisms.
In summary, a staining Coplin jar is a container used for staining biological specimens, while a glass slide is the platform for mounting and viewing these specimens under a microscope. Together, they are integral tools in histological and microscopic studies, enabling the preparation and examination of samples for research, diagnosis, and education in the biological sciences.
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. 15 for Bottles, ‎RG-12221 (Pack of 50 Pcs)
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RANDHAWA GLOBAL 33.3 mm Tapered Wooden Stopper Cork Size No. 15 for Bottles RG-12221
By RANDHAWA GLOBAL
Pack of 50 piece
₹565 - ₹1,999
The Randhawa Global 33.3 mm Tapered Wooden Stopper Cork, specified as Size No. 15 for Bottles in the RG-12221 model, provides a dependable sealing solution for bottles. Crafted from high-quality wood and tapered to fit snugly 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 33.3 mm, this cork stopper is designed to accommodate bottles of various sizes, offering versatility for different packaging needs. Its Size No. 15 designation simplifies identification and selection, facilitating easy matching of 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 33.3 mm Tapered Wooden Stopper Cork, Size No. 15 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. 15
green checkType of Product : Stopper Cork
green checkModel No : ‎RG-12221
green checkLength : 31.8 mm
green checkSuitable For : Bottles, Jars, DIY Crafts and Arts
green checkTop Diameter (mm) : 33.3 mm
green checkStyle : Tapered
green checkBottom Diameter (mm) : 27.4 mm
RANDHAWA GLOBAL Tapered Wooden Stopper Cork Size No. 10 for Bottles, ‎RG-12221 (Pack of 20 Pcs)
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RANDHAWA GLOBAL 25.4 mm Tapered Wooden Stopper Cork Size No. 10 for Bottles RG-12221
By RANDHAWA GLOBAL
Pack of 20 piece
₹365 - ₹1,415
You save ₹1,339!
66.98% OFF
The Randhawa Global 25.4 mm Tapered Wooden Stopper Cork, Size No. 10 for Bottles, designated as RG-12221, offers a reliable and convenient solution for sealing bottles with precision. Crafted with high-quality wood and tapered to fit securely into bottle openings, this cork stopper ensures a tight seal to maintain the freshness and integrity of bottled contents. With a diameter of 25.4 mm, this cork stopper is designed to fit bottles of various sizes, providing versatility for different packaging needs. Its size No. 10 designation makes it easy to identify and select the appropriate cork for specific bottle sizes. The RG-12221 cork stopper from Randhawa Global combines functionality with aesthetics, adding a touch of natural elegance to bottled products. Whether used for packaging beverages, oils, or other liquids, this cork stopper provides a reliable sealing solution that enhances product presentation and preserves quality. Overall, the Randhawa Global 25.4 mm Tapered Wooden Stopper Cork, Size No. 10 for Bottles, RG-12221, offers a dependable sealing option for bottles, ensuring freshness and longevity for packaged contents.
green checkMaterial : Wooden
green checkColor : Light Brown
green checkSize : No. 10
green checkModel No : ‎RG-12221
green checkLength : 31.8 mm
green checkSuitable For : Bottles, Jars, DIY Crafts and Arts
green checkTop Diameter (mm) : 25.4 mm
green checkStyle : Tapered
green checkBottom Diameter (mm) : 19.4 mm
RANDHAWA GLOBAL Aspirator Bottle 10 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 10 litre
₹1,061 - ₹2,831
You save ₹1,440!
37.9% 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 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 Metal Blood Cell Counter 5 Keys for All Microscope, RG-33080
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RANDHAWA GLOBAL Metal Blood Cell Counter for All Microscope, RG-33080
By RANDHAWA GLOBAL
₹1,574 - ₹2,099
You save ₹1,095!
41.02% OFF
The RANDHAWA GLOBAL Metal Blood Cell Counter for All Microscope RG-33080 is a versatile and reliable tool designed for the accurate counting and analysis of blood cells under a microscope. Crafted with durable metal construction, this blood cell counter is compatible with all standard microscopes, making it an essential instrument for medical laboratories, research facilities, and educational institutions. Featuring a user-friendly design, the blood cell counter simplifies the process of counting and classifying different types of blood cells, including red blood cells, white blood cells, and platelets. The counter is equipped with precise tallying mechanisms and clear markings, allowing users to accurately record cell counts and perform differential cell counts with ease. The metal construction of the blood cell counter ensures durability and stability, making it suitable for repeated use in demanding laboratory environments. Its compatibility with all microscope models enhances its versatility and usability, enabling healthcare professionals and researchers to conduct blood cell analyses with confidence and precision. Furthermore, the blood cell counter's ergonomic design and intuitive operation minimize the risk of errors and promote efficiency in cell counting procedures. Its compact size also makes it convenient for use in settings where space may be limited, such as clinical laboratories or field research sites. In summary, the RANDHAWA GLOBAL Metal Blood Cell Counter for All Microscope RG-33080 offers a reliable solution for blood cell counting and analysis in various scientific and medical applications. Its durable construction, compatibility with all microscopes, and user-friendly design make it an indispensable tool for professionals seeking accurate and efficient blood cell characterization.
green checkType of Product : Blood Cell Counter
green checkModel No : RG-33080
green checkMaterial : Metal
green checkApplication Area : Laboratories
green checkColor : Grey
green checkUsage For : Blood cell counting and simple computations
green checkPack of : 1 Piece
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 Glass Stirring Rod with Flat Face 6x200 mm, RG-119933 (Pack of 12 Pcs)
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RANDHAWA GLOBAL 6 mm Glass Stirring Rod with Flat Face
By RANDHAWA GLOBAL
Pack of 12 piece
₹329 - ₹412
You save ₹287!
41.06% OFF
The RANDHAWA GLOBAL Glass Stirring Rod with a flat face is an essential laboratory tool designed for mixing and stirring liquids or substances in various scientific experiments and procedures. Crafted from high-quality glass, this stirring rod features a flat face for efficient stirring and agitation of solutions in laboratory vessels such as beakers, flasks, and test tubes. The flat face of the stirring rod provides a large surface area for better mixing and dispersion of substances within the solution. This design allows for more effective stirring compared to traditional cylindrical stirring rods, ensuring thorough homogenization of the mixture. The RANDHAWA GLOBAL Glass Stirring Rod with a flat face is commonly used in chemistry, biology, and other scientific disciplines for tasks such as dissolving solids, mixing reagents, and facilitating chemical reactions. Its durable glass construction ensures resistance to chemical corrosion and thermal shock, making it suitable for use with a wide range of laboratory chemicals and solvents. Overall, the RANDHAWA GLOBAL Glass Stirring Rod with a flat face is an indispensable tool for scientists, researchers, and laboratory technicians requiring precise and efficient mixing of liquids and substances in laboratory environments.
green checkType of Product : Stirring Rod
green checkDiameter : 6 mm
green checkColor : Transparent
RANDHAWA GLOBAL Optical Kit for Educational Purpose, RG-290031 (Pack of 7 Pcs)
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RANDHAWA GLOBAL Chemistry Lab Kit for Educational Purpose
By RANDHAWA GLOBAL
Pack of 7 piece
₹671 - ₹730
You save ₹228!
25.36% OFF
The RANDHAWA GLOBAL Chemistry Lab Kit for Educational Purposes is a comprehensive set of laboratory equipment and supplies designed to facilitate hands-on learning and experimentation in chemistry education. Tailored for educational use, this kit includes essential tools, apparatus, and materials necessary for conducting a wide range of chemistry experiments and demonstrations. The kit typically includes items such as: 1. Beakers: For mixing, heating, and holding liquids during experiments. 2. Test tubes: Used for holding small quantities of substances for observation and analysis. 3. Graduated cylinders: For accurate measurement of liquid volumes. 4. Glassware: Such as flasks, funnels, and pipettes for various laboratory procedures. 5. Chemicals: Basic chemicals and reagents required for performing common chemistry experiments. 6. Safety equipment: Including goggles, gloves, and lab coats to ensure safe experimentation. 7. Instruction manual: Providing guidelines, safety precautions, and experiment ideas for educators and students. The RANDHAWA GLOBAL Chemistry Lab Kit aims to enhance the learning experience by providing students with hands-on opportunities to explore fundamental concepts of chemistry, such as chemical reactions, stoichiometry, and properties of matter. By engaging in practical experiments, students can deepen their understanding of theoretical concepts and develop essential laboratory skills. This educational kit is suitable for use in schools, colleges, and educational institutions to support chemistry curricula and laboratory classes. It offers educators a convenient and comprehensive solution for conducting engaging and interactive chemistry lessons, fostering curiosity, critical thinking, and scientific inquiry among students.
green checkColor : Multicolor
green checkSuitable For : Educational Purpose
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Top Selling RANDHAWA GLOBAL Products Price List for April 2026

Product Name Specifications Expected Price Dispatch Time Discount
RANDHAWA GLOBAL Non Mercury Thermometer -10 to 110°C for Lab and Industrial Use, RG- 99043 Color Yellow | Content Free Mercury ₹164 2 days 83.58% OFF
RANDHAWA GLOBAL Battery Hydrometer Tester for Checking Specific Gravity, ‎AMATEA060672 Color Black and Transparent | Hydrometer Range 1100-1200 ₹612 3 days 38.74% OFF
RANDHAWA GLOBAL Borosilicate Glass Butyrometer for Testing Fat in Milk, RG-3374 (Pack of 10 Pcs) Capacity 0.08 | Chemical Resistant Yes ₹1,533 3 days --
RANDHAWA GLOBAL Round Base Test Tube without Marking with Cork Lid, RG-12115 (Pack of 20) -- ₹483 3 days 46.27% OFF
RANDHAWA GLOBAL CE2 Protective Closed End Wire Crimp Cable Connector Cap, RG-38802 (Pack of 1000) Color Transparent | Connector Type Twist, Closed End, Crimp ₹542 3 days 45.75% OFF
RANDHAWA GLOBAL Stainless Steel Vernier Caliper and Screw Gauge Micrometer, RG-22001 (Pack of 2) Accuracy 0.02 mm | Color Silver ₹553 5 days 44.64% OFF
RANDHAWA GLOBAL Chemistry Lab Kit for Educational Purpose, RG-99032 (Pack of 14 Pcs) Color Multicolor | Includes 50 ml Beaker, 100 ml Beaker, 50 ml Conical Flask, 100 ml Coni ₹730 3 days 26.93% OFF
RANDHAWA GLOBAL Stainless Steel Heavy Duty Tincture Press 1000 ml Capacity, RG-66031 Capacity 1 L | Color Multicolor ₹3,067 4 days 37.4% OFF
RANDHAWA GLOBAL Borosilicate Glass 3.3 Ostwald Viscometer, RG-93301 (Pack of 2 Pcs) Color Transparent | Material Borosilicate Glass 3.3 ₹931 3 days 76.72% OFF
RANDHAWA GLOBAL SS Crucible Tong 254 mm(10 Inch) for Holding Hot Lab Apparatus, RG-22903 (Pack of 2) Color Silver | Material Stainless Steel ₹801 3 days 63.57% OFF
This data was last updated on 28/04/2026
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