Wkm Laboratory Glassware

The WKM 75 mm x 3 inch glass funnel is a laboratory apparatus used for transferring liquids or powders from one container to another. It is made of high-quality borosilicate glass, which is resistant to thermal shock and chemical corrosion. The funnel has a diameter of 75 mm and a height of 3 inches, making it suitable for use with small to medium-sized containers.
The funnel has a conical shape with a narrow stem at the bottom, which allows for precise pouring and minimizes spillage. The stem has a standard taper joint, which can be connected to other laboratory equipment such as a flask or a burette. The funnel also has a short, wide neck, which makes it easy to fill and clean.
The WKM 75 mm x 3 inch glass funnel is commonly used in chemistry, biology, and other scientific fields. It is particularly useful for filtering solutions or suspensions, as it can be fitted with a filter paper or a fritted disc. The funnel can also be used for separating immiscible liquids, such as oil and water, by allowing the denser liquid to settle at the bottom.
To use the funnel, the user should first ensure that it is clean and dry. The funnel can then be placed on top of the container into which the liquid or powder is to be transferred. The user should hold the stem of the funnel and pour the substance slowly and steadily into the funnel, taking care not to overfill it. If a filter paper or fritted disc is being used, it should be placed in the funnel before pouring the substance.
After use, the funnel should be cleaned thoroughly with soap and water, and dried with a lint-free cloth. The funnel should be stored in a clean, dry place to prevent contamination. With proper care and maintenance, the WKM 75 mm x 3 inch glass funnel can provide reliable and accurate results for many laboratory applications.

The WKM Round Shape Porcelain White Mortar and Pestle is a versatile and essential tool used in laboratories for grinding, crushing, and mixing solid substances into fine powders or pastes. Crafted from high-quality porcelain, this mortar and pestle set offers durability, chemical resistance, and easy cleaning, making it ideal for a wide range of laboratory applications. The round shape of the mortar provides ample space for grinding and mixing various substances, while the pestle's ergonomic design allows for efficient crushing and grinding with minimal effort. The white color of the porcelain ensures excellent visibility of the sample during grinding, enabling researchers to monitor the process closely. The porcelain construction of the mortar and pestle set makes it suitable for use with a wide range of solid materials, including minerals, pharmaceuticals, herbs, and spices. It is resistant to corrosion and does not absorb odors or flavors, ensuring purity and integrity of the samples being processed. Whether used in pharmaceutical research, chemical analysis, or material science, the WKM Round Shape Porcelain White Mortar and Pestle provide researchers and laboratory personnel with a reliable and efficient tool for preparing samples and conducting experiments requiring homogenization or particle size reduction.

The WKM 50 ml Borosilicate Glass Burette Pack of 2 Pcs is a set of two high-quality glass burettes that are designed for use in laboratory settings. These burettes are made from borosilicate glass, which is a type of glass that is known for its high resistance to thermal shock and chemical corrosion. This makes it an ideal material for use in laboratory equipment, where it is often exposed to harsh chemicals and extreme temperatures.
Each burette in this pack has a capacity of 50 ml, which makes them suitable for a wide range of applications. They are designed with a precision bore, which ensures accurate and consistent measurements. The burettes are also equipped with a stopcock, which allows for precise control of the flow of liquid.
One of the key benefits of using these burettes is their durability. Borosilicate glass is a very strong and durable material, which means that these burettes are able to withstand the rigors of regular use in a laboratory setting. They are also easy to clean and maintain, which helps to ensure that they remain in good condition for many years.
Overall, the WKM 50 ml Borosilicate Glass Burette Pack of 2 Pcs is an excellent choice for anyone who needs high-quality, reliable burettes for use in a laboratory setting. They are made from durable, high-quality materials, and are designed to provide accurate and consistent measurements. Whether you are a professional scientist or a student in a laboratory class, these burettes are sure to meet your needs and exceed your expectations.

The WKM White Color Round Shape Porcelain Mortar and Pestle set is a classic and versatile tool used in laboratories for grinding, crushing, and mixing solid substances into fine powders or pastes. Crafted from high-quality porcelain, this mortar and pestle set offers durability, chemical resistance, and easy cleaning, making it ideal for a wide range of laboratory applications. The round shape of the mortar provides ample space for grinding and mixing various substances, while the pestle's ergonomic design allows for efficient crushing and grinding with minimal effort. The white color of the porcelain ensures excellent visibility of the sample during grinding, enabling researchers to monitor the process closely. The porcelain construction of the mortar and pestle set makes it suitable for use with a wide range of solid materials, including minerals, pharmaceuticals, herbs, and spices. It is resistant to corrosion and does not absorb odors or flavors, ensuring purity and integrity of the samples being processed. Whether used in pharmaceutical research, chemical analysis, or material science, the WKM White Color Round Shape Porcelain Mortar and Pestle set provides researchers and laboratory personnel with a reliable and efficient tool for preparing samples and conducting experiments requiring homogenization or particle size reduction.

The WKM 5 ml Borosilicate Glass Test Tube with Screw Cap NC-8VF3-2AKW is a versatile and durable laboratory container designed for a wide range of scientific and research applications. This product comes in a pack of 50 pieces, providing ample supply for various experimental needs.
The test tube is made from borosilicate glass, a specialized type of glass known for its exceptional properties. Borosilicate glass is resistant to thermal shock, making it suitable for applications that involve rapid temperature changes, such as heating and cooling. It can withstand high temperatures without cracking or shattering, ensuring the safety of both the user and the experiment.
The capacity of the test tube is 5 ml, which makes it ideal for holding small volumes of liquid or solid samples. Its compact size and screw cap closure ensure a secure seal, preventing any leakage or contamination during storage or transport. The screw cap also allows for easy and quick opening and closing, facilitating efficient handling in a laboratory setting.
These test tubes find applications in various scientific fields, including chemistry, biology, biochemistry, and pharmaceutical research. They are commonly used for storing and analyzing small samples, preparing solutions, conducting reactions, and culturing microorganisms.
The pack of 50 test tubes provides researchers and scientists with an ample supply for performing multiple experiments simultaneously or for organizing samples in a systematic manner. The uniformity of the tubes ensures consistency in experiments, minimizing variations due to the container's characteristics.
Furthermore, the transparency of borosilicate glass allows for easy visual inspection of the contents inside the test tube. This feature is particularly valuable when monitoring reactions, observing changes in color, or checking for precipitates or any other alterations in the sample.
In summary, the WKM 5 ml Borosilicate Glass Test Tube with Screw Cap NC-8VF3-2AKW is a reliable and versatile laboratory container, well-suited for holding small volumes of liquids or solids in various scientific applications. Its borosilicate glass construction ensures durability and resistance to thermal shock, while the screw cap provides a secure and leak-proof seal. With a pack of 50 test tubes, researchers have an abundant supply for conducting multiple experiments or storing samples efficiently. This product is a fundamental tool for any laboratory, offering convenience, safety, and consistency in experimental procedures.

The WKM 100 ml Borosilicate Glass Volumetric Flask is a laboratory instrument used for precise measurement of liquid volumes. It is made of high-quality borosilicate glass, which is resistant to thermal shock and chemical corrosion. The flask has a capacity of 100 ml and is designed to deliver accurate and reliable results.
The volumetric flask has a narrow neck and a flat bottom, which allows for easy pouring and mixing of liquids. The neck is fitted with a standard ground glass stopper, which ensures a tight seal and prevents evaporation of the liquid. The stopper also has a marking spot, which allows for easy identification of the flask.
The flask is calibrated to contain a specific volume of liquid at a specific temperature, usually 20°C. The calibration is done by filling the flask with a known volume of liquid and then marking the level of the liquid on the neck. The flask is then emptied and refilled with the same liquid until the bottom of the meniscus is at the mark on the neck. This ensures that the flask contains the exact volume of liquid it is designed to hold.
The WKM 100 ml Borosilicate Glass Volumetric Flask is used in a variety of laboratory applications, including chemical analysis, titration, and preparation of standard solutions. It is important to handle the flask with care to avoid breakage, as any damage to the flask can affect its accuracy and reliability.
In conclusion, the WKM 100 ml Borosilicate Glass Volumetric Flask is a high-quality laboratory instrument designed for precise measurement of liquid volumes. Its durable construction and accurate calibration make it an essential tool for any laboratory that requires accurate and reliable measurements.

WKM 100 mm Dia Black Agate Mortar and Pestle for Laboratories KTN76 is a simple yet essential laboratory tool used for grinding, crushing, and mixing substances into fine powders or pastes. It consists of two main components:
Mortar: The mortar is a bowl-shaped vessel typically made of ceramic, glass, or other sturdy materials. It has a smooth, rounded interior surface that provides a grinding surface for the substances.
Pestle: The pestle is a solid, rod-like tool with a rounded end, often made of the same material as the mortar. It is used to crush and grind the substances inside the mortar by applying downward pressure and circular motion.
In laboratories, the mortar and pestle serve various important purposes:
Sample Preparation: The tool is used to prepare samples for various analyses, experiments, and tests. It can crush solid materials, such as tablets, crystals, or seeds, into fine powders, making them suitable for further processing or analysis.
Chemical Reactions: In some cases, the mortar and pestle are used to grind and mix small quantities of chemicals to create a homogeneous blend for specific chemical reactions.
Extraction: The tool is useful for extracting essential oils or active compounds from plants or other natural sources by grinding them to release their content.
Pharmaceutics: In pharmacy and pharmaceutical research, the mortar and pestle are used to compound and mix medications, ointments, or creams.
Research and Analysis: The mortar and pestle are used in various scientific research and analytical procedures, such as DNA extraction and sample preparation for spectroscopic analysis.
The advantage of using a mortar and pestle is its simplicity and versatility. It does not require electricity or complicated mechanisms, making it a valuable tool in laboratories, especially when dealing with small quantities of substances.
Proper cleaning and sterilization of the mortar and pestle are crucial to prevent contamination between different samples. Additionally, it is essential to use separate mortars and pestles for different substances to avoid cross-contamination.
In conclusion, the mortar and pestle are indispensable laboratory tools that facilitate the grinding, crushing, and mixing of substances for various scientific applications. Their simplicity and effectiveness make them essential for sample preparation, chemical reactions, and research in diverse scientific fields, ensuring accurate and reliable results in laboratory work.

The WKM 250 ml Borosilicate Glass Separating Funnel Pack of 2 Pcs is a laboratory apparatus used for separating two immiscible liquids with different densities. The funnel is made of borosilicate glass, which is a type of glass that is resistant to thermal shock and chemical corrosion. This makes it ideal for use in laboratory settings where harsh chemicals and high temperatures are common.
The funnel has a capacity of 250 ml, which means it can hold up to 250 ml of liquid. The funnel is designed with a conical shape, which allows for easy separation of the two liquids. The top of the funnel has a narrow stem, which is used to pour the liquid into the funnel. The bottom of the funnel has a stopcock, which is used to control the flow of the liquid.
To use the WKM 250 ml Borosilicate Glass Separating Funnel, the two liquids are poured into the funnel. The stopcock is then opened to allow the denser liquid to flow out of the funnel first. Once the denser liquid has been completely drained, the stopcock is closed, and the less dense liquid is collected in a separate container.
The pack comes with two pieces of the funnel, which is useful for conducting multiple experiments simultaneously or for backup purposes. The funnel is easy to clean and can be reused multiple times. It is important to handle the funnel with care to avoid breakage, as borosilicate glass can still break under certain conditions.
Overall, the WKM 250 ml Borosilicate Glass Separating Funnel Pack of 2 Pcs is a useful tool for separating immiscible liquids in laboratory settings. Its durable construction and easy-to-use design make it a popular choice among scientists and researchers.

The WKM Glass Beaker Set of 4 includes four different sizes of beakers: 100 ml, 250 ml, 500 ml, and 1000 ml. These beakers are made of high-quality borosilicate glass, which is known for its durability and resistance to thermal shock. This means that the beakers can withstand sudden changes in temperature without cracking or breaking.
The beakers are designed with a flat bottom and a spout for easy pouring. The graduations on the side of each beaker are clear and easy to read, making it simple to measure liquids accurately. The beakers are also marked with a white writing area, which allows for easy labeling and identification of the contents.
The WKM Glass Beaker Set of 4 is ideal for use in a variety of laboratory settings, including chemistry, biology, and physics. They can be used for measuring, mixing, and heating liquids, as well as for storing and transporting samples. The different sizes of beakers make it easy to choose the right one for the task at hand, whether you need to measure a small amount of liquid or a larger volume.
Overall, the WKM Glass Beaker Set of 4 is a versatile and essential tool for any laboratory. Its high-quality construction, clear graduations, and convenient spout make it easy to use and reliable for accurate measurements. Whether you are a student, researcher, or professional, this set of beakers is a must-have for your laboratory equipment.

The WKM 3 mm Dia x 300 mm Length Borosilicate Glass Wintrobe ESR Tube KT132AG is a specialized laboratory tool used for the determination of erythrocyte sedimentation rate (ESR) in blood samples. The ESR is a non-specific indicator of inflammation and certain medical conditions, making it a valuable diagnostic parameter in clinical settings. These tubes are designed with specific dimensions and materials to ensure accurate and reliable ESR measurements.
The tubes are made from borosilicate glass, a type of glass known for its excellent thermal and chemical resistance. Borosilicate glass is preferred for ESR tubes as it can withstand the necessary sterilization processes and various chemical reagents without affecting the integrity of the sample.
The dimensions of the tube are 3 mm in diameter and 300 mm in length. The small diameter allows for precise blood sampling and measurement, while the length is adequate to accommodate the necessary volume of blood required for the ESR test. These tubes usually come in a pack of 12 pieces, providing a convenient and economical solution for laboratories that conduct multiple ESR tests regularly.
The ESR measurement involves collecting a blood sample and placing it in the Wintrobe ESR tube. The tube is then placed in an upright position, and the rate at which the red blood cells settle to the bottom of the tube is measured over a specific time period. This settling rate is influenced by the presence of inflammation and certain proteins in the blood, allowing healthcare professionals to infer potential underlying health conditions.
By using the WKM 3 mm Dia x 300 mm Length Borosilicate Glass Wintrobe ESR Tube KT132AG, healthcare practitioners can accurately determine the ESR value and monitor changes in a patient's condition over time. The tubes' borosilicate glass construction ensures that the collected blood samples remain uncontaminated and undisturbed during the measurement process, providing reliable and consistent results.
In conclusion, the WKM 3 mm Dia x 300 mm Length Borosilicate Glass Wintrobe ESR Tube KT132AG is an essential tool for ESR testing in medical laboratories. Its high-quality borosilicate glass material and precise dimensions contribute to accurate and repeatable ESR measurements, aiding in the diagnosis and management of various medical conditions.

The WKM 1000 ml Borosilicate Glass 3.3 Beaker is a laboratory glassware that is commonly used in chemical experiments and analysis. It is made of borosilicate glass, which is a type of glass that is resistant to thermal shock and chemical corrosion. This makes it ideal for use in high-temperature applications and with corrosive chemicals.
The beaker has a capacity of 1000 ml, which makes it suitable for holding large volumes of liquids or solutions. It has a cylindrical shape with a flat bottom and a spout for easy pouring. The beaker also has graduations marked on the side, which allows for accurate measurement of the volume of the liquid being held.
The borosilicate glass used in the beaker is highly transparent, which allows for easy observation of the contents inside. This is important in experiments where the color or clarity of the solution is important. The glass is also easy to clean and sterilize, which makes it suitable for use in a laboratory setting.
The WKM 1000 ml Borosilicate Glass 3.3 Beaker is a versatile piece of laboratory equipment that can be used in a wide range of applications. It is commonly used in chemistry experiments, as well as in biology, physics, and other scientific disciplines. Its durability, transparency, and accuracy make it an essential tool for any laboratory.

The WKM 26 cm Spectrum Tube is a specialized glass tube designed for spectroscopy experiments in physics and chemistry laboratories. These tubes are filled with various gases or vapors that emit characteristic spectral lines when excited by an electrical discharge. With a length of 26 cm, these spectrum tubes are suitable for use with spectrometers or spectroscopes commonly found in educational and research laboratories. The tube's glass construction allows for the transmission of light emitted by the gas inside, enabling observation and analysis of the emission spectrum. The WKM 26 cm Spectrum Tube is available in different gas varieties, such as hydrogen, helium, neon, argon, and mercury, each producing a unique set of spectral lines. These tubes are essential tools for studying atomic emission spectra, identifying elements, and understanding atomic structure. Whether used for classroom demonstrations, scientific research, or spectroscopic analysis, the WKM 26 cm Spectrum Tube provides researchers, educators, and students with a valuable resource for exploring the principles of spectroscopy and atomic physics.

The WKM Borosilicate Glass 3.3 Reagent Bottle with Screw Cap Pack of 6 Pcs is a set of six high-quality glass bottles designed for storing and transporting reagents and other laboratory chemicals. These bottles are made from borosilicate glass, which is a type of glass that is highly resistant to thermal shock and chemical corrosion. This makes it an ideal material for use in laboratory settings where chemicals and other substances are frequently exposed to extreme temperatures and harsh chemicals.
The bottles come with screw caps that provide a secure seal to prevent leaks and spills. The caps are made from polypropylene, which is a durable and chemically resistant material that can withstand exposure to a wide range of chemicals and solvents. The caps are also designed to be easy to open and close, making it easy to access the contents of the bottle when needed.
The WKM Borosilicate Glass 3.3 Reagent Bottle with Screw Cap Pack of 6 Pcs is designed to be used in a variety of laboratory settings, including research labs, medical labs, and industrial labs. The bottles are available in a range of sizes, from small 30ml bottles to larger 1000ml bottles, making it easy to find the right size for your specific needs.
Overall, the WKM Borosilicate Glass 3.3 Reagent Bottle with Screw Cap Pack of 6 Pcs is a high-quality and reliable set of glass bottles that are ideal for storing and transporting reagents and other laboratory chemicals. With their durable construction and secure screw caps, these bottles are sure to provide years of reliable use in any laboratory setting.

The WKM Vacuum Desiccator is a specialized laboratory apparatus used for drying and storing moisture-sensitive materials under vacuum conditions. It consists of a sturdy, airtight container typically made of glass or durable plastic, equipped with a vacuum pump or stopcock for creating and maintaining a vacuum inside the desiccator. The primary function of the vacuum desiccator is to remove moisture from samples or reagents by subjecting them to low-pressure conditions. This prevents the absorption of moisture from the surrounding atmosphere, preserving the integrity and stability of the materials. Vacuum desiccators are commonly used in various scientific disciplines, including chemistry, biology, and materials science, for drying hygroscopic substances, storing moisture-sensitive samples, and conducting experiments under controlled humidity levels. The WKM Vacuum Desiccator offers reliable performance, durability, and ease of use, making it an essential tool in laboratories where precise moisture control is required. It provides researchers and scientists with a versatile solution for maintaining the quality and stability of their samples and reagents.

The WKM 3 inch Top Diameter White Buchner Funnel with Long Stem for Laboratories KT102B is a specialized laboratory tool used for filtration purposes. It is designed to separate solid particles from a liquid mixture, making it an essential tool in various scientific experiments and research.
The funnel is made of high-quality white porcelain, which is known for its durability and resistance to chemical reactions. This ensures that the funnel can withstand the harsh conditions often encountered in laboratory settings, such as exposure to corrosive substances or high temperatures.
The funnel has a top diameter of 3 inches, which provides a sufficient surface area for the filtration process. This size is ideal for handling moderate volumes of liquid samples, making it suitable for a wide range of laboratory applications.
One of the key features of this funnel is its long stem. The stem extends from the base of the funnel, allowing for easy and precise pouring of the liquid sample into the filtration apparatus. The length of the stem also helps to prevent any potential contamination of the filtered liquid, as it keeps the funnel away from the collection vessel.
To use the WKM 3 inch Top Diameter White Buchner Funnel with Long Stem for Laboratories KT102B, start by setting up the filtration apparatus. This typically involves connecting the funnel to a vacuum source and placing a filter paper or membrane on top of the funnel. The liquid sample is then poured into the funnel, and the vacuum is applied to initiate the filtration process.
After the filtration is complete, the solid particles remain on the filter paper or membrane, while the liquid passes through and collects in the vessel below. The filtered liquid can then be further analyzed or used for subsequent experiments.
Once the filtration is finished, the funnel should be thoroughly cleaned and dried before storage. This ensures that it remains in optimal condition for future use and prevents any potential contamination in subsequent experiments.
In conclusion, the WKM 3 inch Top Diameter White Buchner Funnel with Long Stem for Laboratories KT102B is a reliable and efficient tool for laboratory filtration. Its durable construction, appropriate size, and long stem make it suitable for a wide range of applications. By following proper usage and maintenance procedures, this funnel can contribute to accurate and reliable scientific research.

The WKM 100 mm Clear Borosilicate Watch Glass KT194CQ is a pack of 12 pieces of watch glass that are made from high-quality borosilicate glass. Each watch glass has a diameter of 100 mm, making it suitable for a wide range of applications.
Borosilicate glass is known for its excellent thermal resistance and durability. It can withstand high temperatures without cracking or shattering, making it ideal for use in laboratories and other scientific settings. The watch glass is also clear, allowing for easy observation and analysis of samples.
The watch glass is commonly used as a cover for beakers, flasks, and other containers during experiments. It helps to prevent evaporation and contamination of the samples, while still allowing for observation and access. The 100 mm diameter is suitable for covering a variety of container sizes, providing a versatile solution for different experiments.
In addition to its use as a cover, the watch glass can also be used as a surface for evaporating liquids or drying samples. Its flat and smooth surface allows for even evaporation and drying, ensuring accurate results. The watch glass can also be used as a surface for mixing small amounts of chemicals or reagents.
The pack of 12 pieces ensures that you have an ample supply of watch glass for your experiments. This is particularly useful in laboratory settings where multiple experiments are conducted simultaneously or where there is a high demand for watch glass.
To use the watch glass, simply place it on top of the container or use it as a surface for evaporation or mixing. After use, the watch glass can be easily cleaned with soap and water or a mild cleaning solution. It is important to handle the watch glass with care to avoid any breakage or injury.
Overall, the WKM 100 mm Clear Borosilicate Watch Glass KT194CQ is a versatile and durable product that is essential for any laboratory or scientific setting. Its high-quality construction and convenient pack of 12 make it a reliable and cost-effective choice for a wide range of applications.

The WKM Borosilicate Glass Burette is a laboratory apparatus commonly used in analytical chemistry for precise titration experiments and volumetric measurements. Crafted from high-quality borosilicate glass, these burettes offer exceptional chemical resistance, thermal stability, and durability, making them suitable for a wide range of laboratory applications. Featuring a graduated scale along the length of the tube, the burette allows for accurate and precise measurement of liquid volumes. The scale is calibrated to indicate volume increments, typically in milliliters (ml), enabling researchers to dispense precise volumes of liquids during titration procedures. Equipped with a stopcock or a glass valve at the bottom, the burette enables controlled and gradual dispensing of the titrant into the reaction vessel. This allows for precise control over the titration process and ensures accurate determination of the analyte concentration. The WKM Borosilicate Glass Burette is available in various sizes and capacities to suit different laboratory requirements. It is an essential tool for quantitative analysis, quality control, and research applications, providing scientists and analysts with a reliable and accurate instrument for volumetric measurements and titration experiments.