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RANDHAWA GLOBAL Lab Supplies

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₹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.
₹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
Pack of 2 piece
₹919   ₹1,249
You save ₹330!
26.42% OFF
RANDHAWA GLOBAL Crown Glass Cuvette 3.5 ml and 320-2500 nm Wavelength, RG-22905 (Pack of 2) is a small, transparent vessel or container used in analytical chemistry and life sciences for holding and analyzing samples of liquids. Cuvettes are typically made from materials like glass, quartz, or plastic, and they come in various shapes and sizes, depending on the specific application. These versatile tools are designed to allow precise measurements of light absorption, fluorescence, or scattering by the sample within, making them essential in various laboratory experiments and analytical techniques.
Key features and uses of cuvettes include:
Optical Transparency: Cuvettes are designed to be optically clear, allowing the passage of light through the sample for analysis. Different cuvette materials are chosen based on the wavelength of light being used, with quartz cuvettes being ideal for UV and visible spectrophotometry due to their high transparency in these ranges.
Sample Containment: Cuvettes are used to hold liquid samples, preventing contamination and ensuring the sample's integrity during analysis. They typically have a square, rectangular, or cylindrical shape, with two transparent faces for the transmission of light.
Path Length: Cuvettes come in various path lengths, which determine the distance the light travels through the sample. This path length is crucial for determining the concentration of substances in the sample using techniques like UV-visible spectroscopy, where the amount of light absorbed is proportional to the concentration of the analyte.
UV-Visible Spectroscopy: In UV-visible spectroscopy, cuvettes are used to measure the absorbance of light by a sample at specific wavelengths. By comparing the absorbance of the sample to that of a reference solution, scientists can determine the concentration of analytes like DNA, proteins, or chemical compounds.
Fluorometry: Cuvettes are also used in fluorometry, a technique that measures the fluorescence emitted by a sample when it is exposed to light of a specific wavelength. This method is commonly used in molecular biology for DNA and RNA quantification, as well as in environmental analysis and pharmaceutical research.
Scattering and Turbidity: Cuvettes are employed to measure light scattering and turbidity in samples, which can provide information about the size and concentration of particles or colloids within the liquid.
Disposable vs. Reusable: Cuvettes can be either disposable or reusable, depending on the application and laboratory requirements. Disposable cuvettes are convenient for one-time use and help prevent cross-contamination, while reusable cuvettes are more environmentally friendly but require thorough cleaning and maintenance.
In summary, cuvettes are essential tools in analytical chemistry and life sciences laboratories for measuring the optical properties of liquid samples. Their optical clarity, precise path lengths, and compatibility with various analytical instruments make them indispensable for a wide range of spectroscopic and analytical techniques, enabling scientists to obtain valuable data for research, quality control, and diagnostics.
Pack of 2 piece
₹306 - ₹388
You save ₹2,693!
89.8% OFF
The RANDHAWA GLOBAL High Temperature Resistant Watch Glass, identified as RG-88097 and featuring a diameter of 3 inches, provides a durable solution for various laboratory and industrial applications. Crafted from high-quality materials, this watch glass is specifically designed to withstand high temperatures, making it suitable for environments where heat resistance is essential. With its 3-inch diameter, this watch glass offers a clear and flat surface, ideal for covering containers or samples during experiments or processes involving elevated temperatures. Its ability to withstand extreme heat ensures that it remains intact and provides reliable protection to the contents beneath. The RG-88097 watch glass from RANDHAWA GLOBAL meets stringent quality standards, ensuring dependable performance in demanding laboratory and industrial settings. Its durable construction and high-temperature resistant properties make it an essential tool for laboratory procedures, sample preparation, and scientific experiments requiring heat-resistant materials. In summary, the RANDHAWA GLOBAL High Temperature Resistant Watch Glass, with a diameter of 3 inches, RG-88097, serves as a reliable and durable accessory, offering clarity and protection during high-temperature applications in laboratories and industrial environments.
green checkType of Product : Watch Glass
green checkModel No : RG-88097
green checkSize : 75 mm
green checkMaterial : Glass
green checkColor : Transparent
green checkDiameter : 3 inch
green checkApplication Area : Laboratories
green checkShape : Round
green checkUsage For : Other Chemical Containers as Lid
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Pack of 12 piece
₹306 - ₹1,415
You save ₹1,584!
52.82% OFF
The RANDHAWA GLOBAL High Temperature Resistant Watch Glass, identified as RG-88097 and with a diameter of 5 inches, provides a durable solution for various laboratory and industrial applications. Crafted from high-quality materials, this watch glass is specifically designed to withstand high temperatures, making it suitable for environments where heat resistance is essential. With its 5-inch diameter, this watch glass offers a clear and flat surface, ideal for covering containers or samples during experiments or processes involving elevated temperatures. Its ability to withstand extreme heat ensures that it remains intact and provides reliable protection to the contents beneath. The RG-88097 watch glass from RANDHAWA GLOBAL meets stringent quality standards, ensuring dependable performance in demanding laboratory and industrial settings. Its durable construction and high-temperature resistant properties make it an essential tool for laboratory procedures, sample preparation, and scientific experiments requiring heat-resistant materials. In summary, the RANDHAWA GLOBAL High Temperature Resistant Watch Glass, with a diameter of 5 inches, RG-88097, serves as a reliable and durable accessory, offering clarity and protection during high-temperature applications in laboratories and industrial environments.
green checkType of Product : Watch Glass
green checkModel No : RG-88097
green checkSize : 125 mm
green checkMaterial : Glass
green checkColor : Transparent
green checkDiameter : 5 inch
green checkApplication Area : Laboratories
green checkShape : Round
green checkUsage For : Other Chemical Containers as Lid
Pack of 5 piece
₹1,297 - ₹4,955
You save ₹344!
6.49% OFF
The RANDHAWA GLOBAL Demonstration Type AI-Aneroid Barometer with Pump for Lab RG-91121 represents a pinnacle of innovation in the realm of atmospheric pressure measurement. Developed by RANDHAWA GLOBAL, a renowned name in precision instruments, this device integrates cutting-edge AI technology with the reliability of an aneroid barometer, offering unparalleled accuracy and convenience for laboratory applications. At its core, the AI-aneroid barometer employs sophisticated algorithms to interpret atmospheric pressure readings, allowing for real-time adjustments and precise calibration. This integration of artificial intelligence not only enhances the device's accuracy but also enables predictive capabilities, anticipating atmospheric changes with remarkable foresight. One of the standout features of the RG-91121 is its built-in pump mechanism, which ensures optimal pressure conditions for calibration and experimentation. This functionality eliminates the need for manual adjustments, streamlining the calibration process and enhancing overall efficiency in laboratory settings. Furthermore, the demonstration type design of the barometer facilitates easy comprehension and education in academic or training environments. Its intuitive interface and visual display enable students and researchers to grasp fundamental concepts of atmospheric pressure with ease, fostering a deeper understanding of meteorology and related disciplines. The device's robust construction and precision engineering ensure long-term reliability and stability, making it a dependable asset for scientific research, quality control, and educational purposes alike. Whether used in meteorological stations, research laboratories, or educational institutions, the RG-91121 stands as a testament to RANDHAWA GLOBAL's commitment to excellence and innovation in instrumentation technology. In conclusion, the RANDHAWA GLOBAL Demonstration Type AI-Aneroid Barometer with Pump for Lab RG-91121 represents a remarkable fusion of advanced AI capabilities and traditional barometric principles. Its accuracy, reliability, and user-friendly design make it an indispensable tool for atmospheric pressure measurement and scientific inquiry.
green checkType of Product : Demonstration Type AI-Aneroid Barometer
green checkDisplay Type : Analog
green checkModel No : RG-91121
green checkMaterial : Plastic
green checkApplication Area : Laboratories
green checkUsage For : Teaching Purpose
green checkIncluded Components : Pump
green checkRange : 100 mm
green checkDiameter : 16 cm
₹896   ₹999
You save ₹103!
10.31% OFF
RANDHAWA GLOBAL Metal Gold Leaf Electroscope for Lab Demonstration, RG-30042 is a scientific instrument used to detect and measure electric charges. It is a simple and classical device that operates on the principle of electrostatic induction and the repulsion between like charges.
Key features and components of a gold-leaf electroscope:
Metal Case: The electroscope typically consists of a metal case or housing, often made of brass or aluminum, which serves as the outer shell and protects the internal components from external influences.
Metal Rod: Inside the metal case, there is a vertical metal rod, often made of brass or copper, that extends from the top to the bottom of the case. This rod serves as the central conducting element of the electroscope.
Gold Leaves: At the top of the metal rod, there are one or two thin, narrow strips of gold leaf suspended from a metal crossbar or hook. These gold leaves are very lightweight and highly conductive, making them responsive to electric charges.
Knob or Terminal: At the top of the metal rod, there is usually a metal knob or terminal that allows for the connection of external objects or conductors to the electroscope.
Transparent Front Plate: Some electroscopes have a transparent front plate, often made of glass or plastic, that allows the observer to see the position and behavior of the gold leaves.
Operating principles and applications of a gold-leaf electroscope:
Charge Detection: When an electrically charged object, such as a charged rod, is brought into contact with the knob or terminal at the top of the electroscope, charges are transferred to the metal rod. The like charges (either positive or negative) on the rod repel the electrons in the gold leaves, causing them to spread apart due to their lightweight nature.
Induction: The process of charge separation in the gold-leaf electroscope is an example of electrostatic induction. The charged object induces a redistribution of charges within the electroscope, leading to a temporary polarization of charges in the metal rod and leaves.
Charge Quantification: By observing the degree to which the gold leaves spread apart, one can make qualitative or quantitative assessments of the charge on the electroscope. A larger separation of the leaves indicates a greater charge.
Charge Sign Determination: The electroscope can also be used to determine the sign of the charge on the object. If the leaves repel each other, it indicates that both the object and the electroscope have the same type of charge (either positive or negative). If the leaves collapse, it suggests an opposite charge.
Demonstrations and Education: Gold-leaf electroscopes are commonly used in physics classrooms and laboratories to demonstrate the principles of electrostatics, charge interactions, and electrical behavior. They help students visualize and understand the concepts of electric charge and repulsion.
In summary, a gold-leaf electroscope is a classic instrument used for the qualitative and quantitative detection of electric charges. It is a valuable tool for educational purposes, experiments in electrostatics, and demonstrations of electric charge behavior.
Pack of 3 piece
₹2,123   ₹2,899
You save ₹776!
26.77% OFF
RANDHAWA GLOBAL Copper Rain Gauge with Measuring Cylinder, RG-39402 (Pack of 3 Pcs) is a meteorological instrument used to measure the amount of precipitation, typically rainfall, that falls at a specific location over a certain period of time. Rain gauges provide valuable data for weather forecasting, climate research, agriculture, and water resource management.
Key features and functions of a rain gauge:
Collection Funnel: A rain gauge typically consists of a funnel-shaped opening at the top that collects rainfall. The funnel directs the falling rainwater into a calibrated container or measuring tube below.
Measuring Tube: Below the funnel, there is a measuring tube or container where the collected rainwater is stored and measured. This tube is marked with units of measurement, such as inches or millimeters, allowing for accurate quantification of the rainfall.
Calibration: Rain gauges are carefully calibrated to ensure accurate measurements. Calibration involves marking the measuring tube with precise divisions to represent the amount of rainfall corresponding to each unit of measurement.
Recording Mechanism: In some advanced rain gauge systems, there may be automated recording mechanisms, such as electronic sensors, which continuously monitor and record rainfall data over time. These systems can transmit data to weather stations or databases in real-time.
Maintenance: Regular maintenance is essential to ensure the accuracy of rain gauge measurements. Cleaning the funnel and measuring tube, checking for obstructions, and verifying calibration are common maintenance tasks.
Types of rain gauges:
Standard Rain Gauge: This type features a simple funnel and measuring tube, making it a basic yet reliable option for manual rainfall measurement. It is often used in backyard weather stations and by amateur meteorologists.
Tipping Bucket Rain Gauge: Tipping bucket rain gauges consist of a funnel that directs rain into a small container suspended on a pivot. When the container fills to a certain level, it tips over, empties, and records a set amount of rainfall. This type is often automated and used in weather stations.
Weighing Rain Gauge: Weighing rain gauges measure rainfall by collecting it in a container placed on a scale. The increase in weight due to the collected water directly corresponds to the amount of rainfall. These are precise but less common and more complex to maintain.
Optical Rain Gauge: Optical rain gauges use infrared or laser beams to detect raindrop size and count, allowing for real-time data collection and measurement. They are often used in research and weather monitoring networks.
Rain gauges are essential tools for understanding and monitoring local weather patterns, assessing precipitation levels for agricultural purposes, and managing water resources. They play a critical role in weather forecasting, flood prediction, and drought monitoring, contributing to improved decision-making in various fields related to climate and weather.
₹388   ₹499
You save ₹111!
22.24% 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.
₹306 - ₹435
You save ₹2,693!
89.8% OFF
The RANDHAWA GLOBAL High Temperature Resistant Watch Glass, identified as RG-88097 and boasting a diameter of 6 inches, presents a sturdy solution for a myriad of laboratory and industrial applications. Crafted from premium-grade materials, this watch glass is purposefully engineered to endure high temperatures, rendering it suitable for environments necessitating heat-resistant properties. Featuring a 6-inch diameter, this watch glass furnishes a transparent and level surface, apt for covering containers or samples during experiments or processes involving elevated temperatures. Its capacity to withstand extreme heat ensures its structural integrity, offering reliable protection to the contents beneath. The RG-88097 watch glass from RANDHAWA GLOBAL adheres to stringent quality standards, ensuring consistent performance in demanding laboratory and industrial settings. Its robust construction and high-temperature resistant attributes make it indispensable for laboratory procedures, sample preparation, and scientific experiments requiring materials resilient to heat. In summary, the RANDHAWA GLOBAL High Temperature Resistant Watch Glass, boasting a diameter of 6 inches, RG-88097, stands as a dependable and durable accessory, furnishing clarity and protection during high-temperature applications in laboratories and industrial environments.
green checkType of Product : Watch Glass
green checkModel No : RG-88097
green checkSize : 150 mm
green checkMaterial : Glass
green checkColor : Transparent
green checkDiameter : 6 inch
green checkApplication Area : Laboratories
green checkShape : Round
green checkUsage For : Other Chemical Containers as Lid
Pack of 2 piece
₹860 - ₹872
You save ₹2,139!
71.32% OFF
The RANDHAWA GLOBAL High Temperature Resistant Watch Glass, identified as RG-88097 and boasting a diameter of 6 inches, presents a sturdy solution for a myriad of laboratory and industrial applications. Crafted from premium-grade materials, this watch glass is purposefully engineered to endure high temperatures, rendering it suitable for environments necessitating heat-resistant properties. Featuring a 6-inch diameter, this watch glass furnishes a transparent and level surface, apt for covering containers or samples during experiments or processes involving elevated temperatures. Its capacity to withstand extreme heat ensures its structural integrity, offering reliable protection to the contents beneath. The RG-88097 watch glass from RANDHAWA GLOBAL adheres to stringent quality standards, ensuring consistent performance in demanding laboratory and industrial settings. Its robust construction and high-temperature resistant attributes make it indispensable for laboratory procedures, sample preparation, and scientific experiments requiring materials resilient to heat. In summary, the RANDHAWA GLOBAL High Temperature Resistant Watch Glass, boasting a diameter of 6 inches, RG-88097, stands as a dependable and durable accessory, furnishing clarity and protection during high-temperature applications in laboratories and industrial environments.
green checkType of Product : Watch Glass
green checkModel No : RG-88097
green checkSize : 200 mm
green checkMaterial : Glass
green checkColor : Transparent
green checkDiameter : 8 inch
green checkApplication Area : Laboratories
green checkShape : Round
green checkUsage For : Other Chemical Containers as Lid
Pack of 6 piece
₹329 - ₹589
You save ₹2,516!
83.89% OFF
The RANDHAWA GLOBAL High Temperature Resistant Watch Glass, designated as RG-88097 and featuring a diameter of 4 inches, offers a durable solution for various laboratory and industrial applications. Crafted from high-quality materials, this watch glass is specifically designed to withstand high temperatures, making it suitable for environments where heat resistance is essential. With its 4-inch diameter, this watch glass provides a clear and flat surface, ideal for covering containers or samples during experiments or processes involving elevated temperatures. Its ability to withstand extreme heat ensures that it remains intact and provides reliable protection to the contents beneath. The RG-88097 watch glass from RANDHAWA GLOBAL meets stringent quality standards, ensuring dependable performance in demanding laboratory and industrial settings. Its durable construction and high-temperature resistant properties make it an essential tool for laboratory procedures, sample preparation, and scientific experiments requiring heat-resistant materials. In summary, the RANDHAWA GLOBAL High Temperature Resistant Watch Glass, with a diameter of 4 inches, RG-88097, serves as a reliable and durable accessory, offering clarity and protection during high-temperature applications in laboratories and industrial environments.
green checkType of Product : Watch Glass
green checkSize : 100 mm
green checkColor : Transparent
green checkDiameter : 4 inch
green checkApplication Area : Laboratories
green checkShape : Round
green checkUsage For : Other Chemical Containers as Lid
₹1,651   ₹2,999
You save ₹1,348!
44.95% OFF
RANDHAWA GLOBAL High Temperature Resistant Watch Glass 2 inch Diameter, RG-88097 is a simple, circular, and flat piece of laboratory glassware, typically made of clear glass or borosilicate glass. It is often used as a versatile tool in laboratory settings for various purposes. While it is called a "watch" glass, it has no direct relation to timekeeping; instead, it is named for its resemblance to the glass face of a pocket watch.
Key features and functions of a watch glass:
Cover or Evaporation Dish: Watch glasses are primarily used as covers for beakers, flasks, or other containers during laboratory experiments. They serve as lids to prevent contamination, evaporation, or splattering of contents. When placed upside down over a container, they protect the contents while still allowing observation.
Evaporation: Watch glasses are employed for evaporating small quantities of liquids, especially when concentrating solutions or precipitating solids. The wide, flat surface area allows for efficient evaporation while preventing contamination from airborne particles.
Crystallization: Watch glasses are used to facilitate crystallization processes. When a solution is left to evaporate on a watch glass, it often results in the formation of crystalline solids. The flat surface provides an ideal platform for crystal growth.
Sample Inspection: Watch glasses can be used as small, shallow containers for examining and inspecting samples, such as particulate matter, small organisms, or crystals. They offer a clear view and prevent spillage or contamination.
Weighing: In analytical chemistry, watch glasses are used as weighing dishes for measuring and transferring small quantities of substances on a balance. They are particularly useful when the substance's mass must be accurately determined.
Cover for Heated Samples: When heating substances in a crucible or test tube, a watch glass can be used as a cover to prevent loss of sample due to splattering or to contain any volatile components.
Containment of Small Reactions: Watch glasses are sometimes used as small reaction vessels for qualitative tests or microscale reactions.
Watch glasses come in various sizes, with diameters ranging from a few centimeters to over 15 centimeters, depending on the intended application. They are relatively inexpensive and easy to clean, making them a versatile and cost-effective tool in laboratory work.
In summary, a watch glass is a multipurpose laboratory tool commonly used as a cover, evaporating dish, crystallization surface, or container for small-scale experiments. Its versatility and simplicity make it an essential part of laboratory equipment, aiding in various processes and experiments across different scientific disciplines.
Pack of 5 piece
₹306 - ₹459
You save ₹240!
34.33% OFF
The RANDHAWA GLOBAL Glass Lactometer and Measuring Cylinder RG-12220 is a precision instrument designed for accurate measurement of the specific gravity of milk and other dairy products. Crafted with high-quality glass, this lactometer and measuring cylinder set is an essential tool for dairy farmers, milk processors, and quality control laboratories. The lactometer features a graduated scale that allows users to determine the density or creaminess of milk by measuring its specific gravity. This measurement is crucial for assessing the quality and composition of milk, as it provides valuable information about its fat content and overall nutritional value. The glass construction of the lactometer ensures durability and resistance to chemical corrosion, making it suitable for use in various dairy processing environments. Accompanying the lactometer is a precision measuring cylinder, which provides a reliable vessel for accurately measuring the volume of milk or dairy samples. The graduated markings on the cylinder allow for precise measurement, ensuring consistency and accuracy in laboratory analyses and quality control procedures. Together, the RANDHAWA GLOBAL Glass Lactometer and Measuring Cylinder RG-12220 offer a comprehensive solution for dairy professionals seeking to assess the quality and composition of milk with precision and reliability. Whether used in small-scale dairy farms or large-scale processing facilities, this instrument set provides an essential tool for ensuring product quality and meeting regulatory standards in the dairy industry.
green checkType of Product : Lactometer and Measuring Cylinder
green checkMaterial : Glass
green checkApplication Area : Laboratories
green checkColor : Transparent
green checkCapacity : Cylinder: 100 ml
green checkGraduation : Yes
₹4,365   ₹5,999
You save ₹1,634!
27.24% OFF
RANDHAWA GLOBAL Student Microscope 100x to 600X Magnification, ‎AE578 is a microscope designed for educational purposes and is typically used by students in schools, colleges, and laboratories to observe and study microscopic objects. It's a fundamental tool in biology, chemistry, and other scientific disciplines, allowing students to explore the microscopic world. Here's a detailed explanation of a student microscope in 300 words:
Design and Components:
Student microscopes are usually compact and user-friendly, making them suitable for beginners and educational settings.
They consist of several key components, including an optical system, a stage, an illumination system, and various controls.
The optical system includes the eyepiece (ocular lens) and the objective lens, which work together to magnify the specimen. Student microscopes often have multiple objective lenses that can be rotated to achieve different levels of magnification.
The stage is the platform where the specimen is placed for observation, and it typically includes stage clips to hold the specimen slide in place.
An illumination system, often consisting of a built-in light source or a mirror, directs light through the specimen for better visibility.
Student microscopes may also have coarse and fine focus knobs to precisely adjust the focus of the image.
Optical Magnification:
Student microscopes offer varying levels of magnification, typically ranging from 40x to 1000x or more. This allows students to observe both larger and finer details of specimens.
The total magnification is calculated by multiplying the magnification of the eyepiece by the magnification of the objective lens in use. For example, with a 10x eyepiece and a 40x objective lens, the total magnification is 400x.
Applications:
Student microscopes are used for a wide range of educational purposes, including:
Examining plant and animal tissues.
Studying microorganisms like bacteria and protists.
Investigating cellular structures and functions.
Analyzing prepared slides for biology and histology classes.
Conducting basic microbiological and scientific experiments.
Ease of Use:
Student microscopes are designed with simplicity in mind, making them accessible to users with limited microscopy experience.
They often come with user-friendly manuals and guides to help students learn how to operate and maintain the microscope properly.
In summary, a student microscope is an essential tool in science education, enabling students to explore the microscopic world and gain a better understanding of various biological and scientific concepts. These microscopes are designed for ease of use and provide a valuable hands-on learning experience in schools, colleges, and laboratories.
₹176   ₹999
You save ₹823!
82.38% 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.
₹1,014   ₹1,199
You save ₹185!
15.43% OFF
RANDHAWA GLOBAL Copper Calorimeter in Wooden Box, RG-60098 is a scientific instrument used to measure the heat of chemical reactions or physical processes. It works on the principle of the conservation of energy, which states that energy cannot be created or destroyed but can only change forms. Calorimeters are essential tools in chemistry, physics, and thermodynamics for studying the heat transfer associated with various reactions and processes.
Key components and principles of a calorimeter:
Calorimeter Vessel: The core of a calorimeter is a vessel or container where the chemical reaction or process takes place. This vessel is designed to isolate the reaction from the external environment to ensure accurate heat measurement. Common materials for the vessel include glass, metal, or plastic, depending on the application.
Thermometer: Calorimeters are equipped with a thermometer that measures temperature changes within the calorimeter. The thermometer is typically immersed in the reaction mixture or placed in close proximity to it.
Insulation: Calorimeters are well-insulated to minimize heat exchange with the surroundings. This insulation ensures that the heat measured by the calorimeter is primarily the result of the reaction or process occurring within the vessel.
Stirring Mechanism: Some calorimeters include a stirring mechanism to ensure uniform temperature distribution throughout the reaction mixture. This helps maintain accurate measurements, especially for reactions with temperature variations.
Calibration: Calorimeters must be calibrated to determine their heat capacity or calorimetric constant. This calibration allows researchers to account for the calorimeter's own heat exchange properties during experiments.
Calorimeters are used for various purposes, including:
Bomb Calorimetry: This technique measures the heat of combustion of a substance. A sample is burned within a bomb calorimeter, and the heat released is measured. Bomb calorimetry is commonly used in the study of fuels and calorific values.
Solution Calorimetry: In solution calorimetry, a reactant is dissolved in a solvent, and the heat exchange during dissolution is measured. This method is useful for studying reactions in solution, including dissolution and neutralization reactions.
Adiabatic Calorimetry: Adiabatic calorimetry measures heat changes in a calorimeter with excellent thermal insulation. This method is suitable for highly exothermic or endothermic reactions.
Reaction Calorimetry: Reaction calorimetry is used to study the heat of reaction in various chemical processes, such as synthesis reactions or phase transitions.
Biological Calorimetry: Calorimetry is also used in biology to measure the heat generated or absorbed during biochemical reactions, metabolic processes, and enzyme kinetics.
In summary, calorimeters are valuable tools for quantifying heat changes associated with chemical reactions or physical processes. They provide crucial data for understanding the thermodynamics of reactions, assessing the efficiency of energy conversion processes, and conducting research in various scientific fields.
Pack of 10 piece
₹306 - ₹660
The RANDHAWA GLOBAL Borosilicate Glass Lactometer for Checking Milk Purity RG-5109 is an essential instrument for assessing the quality and purity of milk. Made from high-quality borosilicate glass, this lactometer is designed to provide accurate readings of milk density, enabling dairy farmers, milk processors, and quality control professionals to ensure the integrity of their milk products. With its precise calibration and clear markings, the lactometer allows users to measure the specific gravity of milk, which is a key indicator of its composition and freshness. By comparing the lactometer reading to established standards, users can quickly assess the purity and quality of milk, identifying any potential adulteration or dilution. The borosilicate glass construction of the lactometer offers exceptional durability and resistance to thermal shock, ensuring reliable performance in diverse environmental conditions. Additionally, the transparent nature of borosilicate glass allows for easy visualization of the milk sample and accurate interpretation of the lactometer reading. The RANDHAWA GLOBAL Borosilicate Glass Lactometer RG-5109 is a valuable tool for dairy farmers and processors who are committed to maintaining high standards of milk quality and purity. Its precision, reliability, and ease of use make it an indispensable instrument for monitoring milk production processes and ensuring compliance with regulatory requirements. In summary, the RANDHAWA GLOBAL Borosilicate Glass Lactometer RG-5109 is a reliable and accurate tool for checking milk purity. Its robust construction and user-friendly design make it an essential instrument for dairy industry professionals seeking to uphold the highest standards of quality and integrity in their milk products.
green checkType of Product : Lactometer
green checkMaterial : Borosilicate Glass 3.3
green checkApplication Area : Laboratories
₹435   ₹499
You save ₹64!
12.83% OFF
RANDHAWA GLOBAL Polypropylene Test Tube Stand 3 Tier 31 Holes x 16 mm Dia, ‎EO-481 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.
Pack of 12 piece
₹282 - ₹388
You save ₹2,611!
87.06% OFF
The RANDHAWA GLOBAL High Temperature Resistant Watch Glass, identified as RG-88097 and featuring a diameter of 2 inches, provides a durable solution for various laboratory and industrial applications. Crafted from high-quality materials, this watch glass is specifically designed to withstand high temperatures, making it suitable for environments where heat resistance is essential. With its 2-inch diameter, this watch glass offers a clear and flat surface, suitable for covering containers or samples during experiments or processes involving elevated temperatures. Its ability to withstand extreme heat ensures that it remains intact and provides reliable protection to the contents beneath. The RG-88097 watch glass from RANDHAWA GLOBAL meets stringent quality standards, ensuring dependable performance in demanding laboratory and industrial settings. Its durable construction and high-temperature resistant properties make it an essential tool for laboratory procedures, sample preparation, and scientific experiments requiring heat-resistant materials. In summary, the RANDHAWA GLOBAL High Temperature Resistant Watch Glass, with a diameter of 2 inches, RG-88097, serves as a reliable and durable accessory, providing clarity and protection during high-temperature applications in laboratories and industrial environments.
green checkType of Product : Watch Glass
green checkModel No : RG-88097
green checkSize : 50 mm
green checkMaterial : Glass
green checkColor : Transparent
green checkDiameter : 2 inch
green checkApplication Area : Laboratories
green checkShape : Round
green checkUsage For : Other Chemical Containers as Lid
Pack of 2 piece
₹258 - ₹471
You save ₹121!
26.89% OFF
The RANDHAWA GLOBAL Plastic Lens Holder RG-55079 is an essential accessory designed for science laboratory experiments. This lens holder is crafted from durable plastic and is specifically designed to securely hold lenses during various optical experiments and demonstrations. With its sturdy construction, the plastic lens holder provides stability and support for lenses of different sizes. It ensures that the lenses remain securely in place during experiments, allowing for accurate observations and measurements. The RANDHAWA GLOBAL Plastic Lens Holder RG-55079 is suitable for use in a wide range of science lab experiments, including those involving light refraction, reflection, and optical imaging. Its lightweight and durable design make it easy to handle and transport, while its compatibility with various lens sizes adds versatility to its usage. Whether used in educational institutions, research laboratories, or scientific demonstrations, the RANDHAWA GLOBAL Plastic Lens Holder RG-55079 provides a reliable solution for holding lenses securely during science experiments. Its practical design and durability make it an essential tool for students, educators, and researchers conducting optical experiments and investigations.
green checkType of Product : Lens Holder
green checkMaterial : Plastic
green checkModel No : RG-55079
green checkColor : Grey
green checkShape : Cut: V Shape
green checkUsage For : Holding Lens or Mirror for Science Experiments
green checkApplication Area : Science Labs
Pack of 6 piece
₹270 - ₹565
You save ₹1,729!
86.49% OFF
The Randhawa Global 11.1 mm Tapered Wooden Stopper Cork, specified as Size No. 1 for Bottles within the RG-12221 model, provides a reliable sealing solution for bottles. Crafted from high-quality wood and tapered to fit securely into bottle openings, this cork stopper ensures a tight seal, effectively preserving the freshness and integrity of the bottle's contents. With a diameter of 11.1 mm, this cork stopper is specifically designed to accommodate smaller bottles, offering versatility for various packaging needs. Its Size No. 1 designation simplifies identification and selection, making it easy to match the cork stopper to the appropriate bottle size. The RG-12221 cork stopper from Randhawa Global serves both a practical function and adds a touch of natural elegance to bottled products. Whether used for sealing beverages, oils, or other liquids, this cork stopper enhances the presentation and appeal of the packaged goods while ensuring optimal preservation. In summary, the Randhawa Global 11.1 mm Tapered Wooden Stopper Cork, Size No. 1 for Bottles, RG-12221, delivers a reliable sealing solution that maintains the freshness and quality of bottled contents.
green checkMaterial : Wooden
green checkColor : Light Brown
green checkSize : No.1
green checkType of Product : Stopper Cork
green checkModel No : ‎RG-12221
green checkLength : 15.9 mm
green checkSuitable For : Bottles, Jars, DIY Crafts and Arts
green checkTop Diameter (mm) : 11.1 mm
green checkStyle : Tapered
green checkBottom Diameter (mm) : 8.3 mm
Pack of 6 piece
₹376 - ₹1,167
You save ₹1,623!
81.19% OFF
The Randhawa Global 23.8 mm Tapered Wooden Stopper Cork, specified as Size No. 9 for Bottles in the RG-12221 model, provides a dependable sealing solution for bottles. Crafted from high-quality wood and tapered to fit securely into bottle openings, this cork stopper ensures a tight seal, effectively preserving the freshness and integrity of the bottle's contents. With a diameter of 23.8 mm, this cork stopper is specifically designed to accommodate bottles of various sizes, providing versatility for different packaging needs. Its Size No. 9 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 sophistication 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 23.8 mm Tapered Wooden Stopper Cork, Size No. 9 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. 9
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) : 23.8 mm
green checkStyle : Tapered
green checkBottom Diameter (mm) : 18.6 mm
Pack of 6 piece
₹353 - ₹742
You save ₹1,646!
82.34% OFF
The Randhawa Global 22.2 mm Tapered Wooden Stopper Cork, designated as Size No. 8 for Bottles within 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 22.2 mm, this cork stopper is specifically designed to accommodate bottles of various sizes, providing versatility for different packaging needs. Its Size No. 8 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 22.2 mm Tapered Wooden Stopper Cork, Size No. 8 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. 8
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) : 22.2 mm
green checkStyle : Tapered
green checkBottom Diameter (mm) : 17.1 mm
Pack of 6 piece
₹341 - ₹719
You save ₹1,658!
82.94% OFF
The Randhawa Global 20.6 mm Tapered Wooden Stopper Cork, identified as Size No. 7 for Bottles within the RG-12221 model, offers 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 20.6 mm, this cork stopper is specifically designed to accommodate bottles of various sizes, providing versatility for different packaging needs. Its Size No. 7 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 sophistication 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 20.6 mm Tapered Wooden Stopper Cork, Size No. 7 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. 7
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) : 20.6 mm
green checkStyle : Tapered
green checkBottom Diameter (mm) : 15.9 mm
Pack of 6 piece
₹306 - ₹671
You save ₹1,693!
84.69% OFF
The Randhawa Global 19 mm Tapered Wooden Stopper Cork, labeled as Size No. 6 for Bottles in the RG-12221 model, provides a dependable sealing solution for bottles. Crafted from high-quality wood and tapered to fit securely into bottle openings, this cork stopper ensures a tight seal, effectively preserving the freshness and integrity of the bottle's contents. With a diameter of 19 mm, this cork stopper is specifically designed to accommodate bottles of various sizes, offering versatility for different packaging needs. Its Size No. 6 designation simplifies identification and selection, making it easy to match the cork stopper to the appropriate bottle size. The RG-12221 cork stopper from Randhawa Global serves both a practical function and adds a touch of natural elegance to bottled products. Whether used for sealing beverages, oils, or other liquids, this cork stopper enhances the presentation and appeal of the packaged goods while ensuring optimal preservation. In summary, the Randhawa Global 19 mm Tapered Wooden Stopper Cork, Size No. 6 for Bottles, RG-12221, delivers a reliable sealing solution that maintains the freshness and quality of bottled contents.
green checkMaterial : Wooden
green checkColor : Light Brown
green checkSize : No. 6
green checkType of Product : Stopper Cork
green checkModel No : ‎RG-12221
green checkLength : 23.8 mm
green checkSuitable For : Bottles, Jars, DIY Crafts and Arts
green checkTop Diameter (mm) : 19.0 mm
green checkStyle : Tapered
green checkBottom Diameter (mm) : 14.7 mm
Pack of 6 piece
₹294 - ₹636
You save ₹1,705!
85.29% OFF
The Randhawa Global 17.5 mm Tapered Wooden Stopper Cork, designated as Size No. 5 for Bottles within the RG-12221 model, offers 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 17.5 mm, this cork stopper is specifically designed to accommodate bottles of various sizes, providing versatility for different packaging needs. Its Size No. 5 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 sophistication 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 17.5 mm Tapered Wooden Stopper Cork, Size No. 5 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. 5
green checkType of Product : Stopper Cork
green checkModel No : ‎RG-12221
green checkLength : 22.2 mm
green checkSuitable For : Bottles, Jars, DIY Crafts and Arts
green checkTop Diameter (mm) : 17.5 mm
green checkStyle : Tapered
green checkBottom Diameter (mm) : 13.5 mm
Pack of 20 piece
₹730 - ₹1,769
You save ₹230!
11.51% OFF
The Randhawa Global 39.7 mm Tapered Wooden Stopper Cork, designated as Size No. 19 for Bottles in the RG-12221 model, provides a dependable sealing solution for bottles. Crafted from high-quality wood and tapered to fit securely into bottle openings, this cork stopper ensures a tight seal, effectively preserving the freshness and integrity of the bottle's contents. With a diameter of 39.7 mm, this cork stopper is specifically designed to accommodate bottles of various sizes, offering versatility for different packaging needs. Its Size No. 19 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 39.7 mm Tapered Wooden Stopper Cork, Size No. 19 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. 19
green checkType of Product : Stopper Cork
green checkModel No : ‎RG-12221
green checkLength : 35 mm
green checkSuitable For : Bottles, Jars, DIY Crafts and Arts
green checkTop Diameter (mm) : 39.7 mm
green checkStyle : Tapered
green checkBottom Diameter (mm) : 32.5 mm
Pack of 6 piece
₹695 - ₹1,651
You save ₹1,304!
65.23% OFF
The Randhawa Global 38.1 mm Tapered Wooden Stopper Cork, identified as Size No. 18 for Bottles within the RG-12221 model, offers 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 38.1 mm, this cork stopper is specifically designed to accommodate bottles of various sizes, providing versatility for different packaging needs. Its Size No. 18 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 sophistication 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 38.1 mm Tapered Wooden Stopper Cork, Size No. 18 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. 18
green checkType of Product : Stopper Cork
green checkModel No : ‎RG-12221
green checkLength : 35 mm
green checkSuitable For : Bottles, Jars, DIY Crafts and Arts
green checkTop Diameter (mm) : 38.1 mm
green checkStyle : Tapered
green checkBottom Diameter (mm) : 30.9 mm
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
Pack of 6 piece
₹660 - ₹1,533
You save ₹1,339!
66.98% OFF
The Randhawa Global 36.5 mm Tapered Wooden Stopper Cork, designated as Size No. 17 for Bottles under the model RG-12221, provides a reliable sealing solution for bottles. Crafted from high-quality wood and tapered to fit securely into bottle openings, this cork stopper ensures a tight seal, effectively preserving the freshness and integrity of the bottle's contents. With a diameter of 36.5 mm, this cork stopper is specifically designed to accommodate bottles of various sizes, offering versatility for different packaging needs. Its Size No. 17 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 36.5 mm Tapered Wooden Stopper Cork, Size No. 17 for Bottles, RG-12221, delivers a dependable sealing solution that maintains the freshness and quality of bottled contents.
green checkMaterial : Wooden
green checkColor : Light Brown
green checkSize : No. 17
green checkType of Product : Stopper Cork
green checkModel No : ‎RG-12221
green checkLength : 35 mm
green checkSuitable For : Bottles, Jars, DIY Crafts and Arts
green checkTop Diameter (mm) : 36.5 mm
green checkStyle : Tapered
green checkBottom Diameter (mm) : 29.4 mm
Pack of 6 piece
₹282 - ₹601
You save ₹1,717!
85.89% OFF
The Randhawa Global 14.3 mm Tapered Wooden Stopper Cork, designated as Size No. 3 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 14.3 mm, this cork stopper is specifically designed to accommodate smaller bottles, providing versatility for various packaging needs. Its Size No. 3 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 14.3 mm Tapered Wooden Stopper Cork, Size No. 3 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. 3
green checkType of Product : Stopper Cork
green checkModel No : ‎RG-12221
green checkLength : 19.0 mm
green checkSuitable For : Bottles, Jars, DIY Crafts and Arts
green checkTop Diameter (mm) : 14.3 mm
green checkStyle : Tapered
green checkBottom Diameter (mm) : 10.7 mm
Pack of 6 piece
₹589 - ₹1,084
You save ₹1,410!
70.54% OFF
The Randhawa Global 34.9 mm Tapered Wooden Stopper Cork, identified as Size No. 16 for Bottles within 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 34.9 mm, this cork stopper is specifically designed to accommodate bottles of various sizes, providing versatility for different packaging needs. Its Size No. 16 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 not only serves a practical purpose but also adds a touch of natural sophistication 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 34.9 mm Tapered Wooden Stopper Cork, Size No. 16 for Bottles, RG-12221, delivers a dependable sealing solution that maintains the freshness and quality of bottled contents.
green checkMaterial : Wooden
green checkColor : Light Brown
green checkSize : No. 16
green checkType of Product : Stopper Cork
green checkModel No : ‎RG-12221
green checkLength : 35 mm
green checkSuitable For : Bottles, Jars, DIY Crafts and Arts
green checkTop Diameter (mm) : 34.9 mm
green checkStyle : Tapered
green checkBottom Diameter (mm) : 27.4 mm
Pack of 6 piece
₹789 - ₹1,887
You save ₹1,210!
60.53% OFF
The Randhawa Global 41.3 mm Tapered Wooden Stopper Cork, designated as Size No. 20 for Bottles under the model RG-12221, provides a reliable sealing solution for bottles. Crafted from high-quality wood and tapered to fit securely into bottle openings, this cork stopper ensures a tight seal, effectively preserving the freshness and integrity of the bottle's contents. With a diameter of 41.3 mm, this cork stopper is specifically designed to accommodate bottles of various sizes, offering versatility for different packaging needs. Its Size No. 20 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 sophistication 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 41.3 mm Tapered Wooden Stopper Cork, Size No. 20 for Bottles, RG-12221, delivers a dependable sealing solution that maintains the freshness and quality of bottled contents.
green checkMaterial : Wooden
green checkColor : Light Brown
green checkSize : No. 20
green checkType of Product : Stopper Cork
green checkModel No : ‎RG-12221
green checkLength : 35 mm
green checkSuitable For : Bottles, Jars, DIY Crafts and Arts
green checkTop Diameter (mm) : 41.3 mm
green checkStyle : Tapered
green checkBottom Diameter (mm) : 34.1 mm
Pack of 6 piece
₹565 - ₹1,999
You save ₹1,434!
71.74% OFF
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
Pack of 6 piece
₹270 - ₹589
You save ₹1,729!
86.49% 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
Pack of 6 piece
₹542 - ₹2,123
You save ₹1,457!
72.89% OFF
The Randhawa Global 31.8 mm Tapered Wooden Stopper Cork, designated as Size No. 14 for Bottles within the RG-12221 model, offers a reliable and efficient means of sealing bottles securely. Crafted from high-quality wood and tapered to fit precisely into bottle openings, this cork stopper ensures a tight seal, preserving the freshness and integrity of the bottle's contents. With a diameter of 31.8 mm, this cork stopper is specifically designed to accommodate bottles of various sizes, providing versatility for different packaging needs. Its Size No. 14 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 not only serves a practical function but also adds a touch of natural sophistication 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 31.8 mm Tapered Wooden Stopper Cork, Size No. 14 for Bottles, RG-12221, delivers a dependable sealing solution that maintains the freshness and quality of bottled contents.
green checkMaterial : Wooden
green checkColor : Light Brown
green checkSize : No. 14
green checkType of Product : Stopper Cork
green checkModel No : ‎RG-12221
green checkSuitable For : Bottles, Jars, DIY Crafts and Arts
green checkTop Diameter (mm) : 31.8 mm
green checkStyle : Tapered
green checkBottom Diameter (mm) : 25.8 mm
Pack of 6 piece
₹518 - ₹2,005
You save ₹1,481!
74.09% OFF
The Randhawa Global 30.2 mm Tapered Wooden Stopper Cork, identified as Size No. 13 for Bottles within the RG-12221 model, presents a reliable sealing solution for bottles. Constructed 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 30.2 mm, this cork stopper is specifically engineered to accommodate bottles of varying sizes, offering versatility for different packaging requirements. Its Size No. 13 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 not only serves a practical purpose but also 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 30.2 mm Tapered Wooden Stopper Cork, Size No. 13 for Bottles, RG-12221, delivers a dependable sealing solution that upholds the freshness and quality of bottled contents.
green checkMaterial : Wooden
green checkColor : Light Brown
green checkSize : No. 13
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) : 30.2 mm
green checkStyle : Tapered
green checkBottom Diameter (mm) : 24.2 mm
Pack of 6 piece
₹435 - ₹1,887
You save ₹1,564!
78.24% OFF
The Randhawa Global 28.6 mm Tapered Wooden Stopper Cork, designated as Size No. 12 for Bottles under the model RG-12221, offers a reliable and effective means of sealing bottles securely. Crafted from high-quality wood and tapered to fit precisely into bottle openings, this cork stopper ensures a tight seal, preserving the freshness and integrity of the bottle's contents. With a diameter of 28.6 mm, this cork stopper is specifically designed to accommodate bottles of various sizes, providing versatility for different packaging needs. Its Size No. 12 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 not only serves a practical function but also adds a touch of natural sophistication 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 28.6 mm Tapered Wooden Stopper Cork, Size No. 12 for Bottles, RG-12221, delivers a dependable sealing solution that maintains the freshness and quality of bottled contents.
green checkMaterial : Wooden
green checkColor : Light Brown
green checkSize : No. 12
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) : 28.6 mm
green checkStyle : Tapered
green checkBottom Diameter (mm) : 22.6 mm
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Top Selling RANDHAWA GLOBAL Lab Supplies Products Price List for November 2026

This data was last updated on 12/11/2026