Wkm Mechanical Pipettes

WKM 0.5-10 μl, 10-100 μl, 100-1000 μl Single Channel Plastic Micropipette Kit KTN198 (Pack of 3) is a precision instrument that operates on the principle of air displacement, allowing researchers to handle microliter (µL) and milliliter (mL) volumes with high accuracy and reproducibility.
The main components of a micropipette kit include:
Micropipettes: These handheld devices come in various fixed or adjustable volume ranges, such as 0.1-2.5 µL, 2-20 µL, 20-200 µL, and 100-1000 µL. Adjustable micropipettes allow users to set the desired volume within the specified range, while fixed-volume micropipettes offer a consistent volume setting.
Pipette Tips: The kit typically includes a variety of disposable pipette tips that match the different micropipette sizes. The tips are designed to securely attach to the micropipettes, preventing leakage and ensuring accurate dispensing.
Pipette Stand: The pipette stand serves as a storage and organization solution for the micropipettes, keeping them upright and ready for use. Some stands may also have a rotating feature for easy access to multiple micropipettes.
Micropipette kits are indispensable in a wide range of laboratory applications:
Molecular Biology and Biotechnology: In PCR, DNA sequencing, and other molecular biology techniques, micropipettes are used to dispense precise volumes of reagents, enzymes, and samples.
Cell Culture and Microbiology: Micropipettes are crucial for handling small volumes of media, buffers, and solutions in cell culture experiments and microbial work.
Chemical Analysis: In analytical chemistry, micropipettes are used to prepare standard solutions, measure sample volumes, and perform titrations.
Drug Discovery and Assay Development: Micropipettes are employed in pharmaceutical research to handle small quantities of compounds and test their effects on biological targets.
To ensure accurate and reliable results, proper handling and maintenance of micropipettes are essential. Regular calibration and periodic servicing by qualified personnel help maintain the accuracy and precision of micropipettes over time.
In conclusion, the micropipette kit is an indispensable tool in laboratories, offering precise and reliable liquid handling in the microliter and milliliter range. Its versatility and wide-ranging applications make it an essential instrument in various scientific disciplines, from molecular biology and biotechnology to chemistry and drug discovery. With its ability to handle small volumes with high accuracy, the micropipette kit significantly contributes to advancing research, diagnostics, and experimental processes in laboratories worldwide.

WKM 100 to 1000 µL Variable Volume Plastic Micropipette with Calibration Report is a precise and indispensable tool used in laboratories for accurately measuring and transferring small volumes of liquids. It is a handheld device commonly found in molec µLar biology, biochemistry, cell c µLture, and other scientific disciplines where precise liquid handling is crucial.
Micropipettes come in various types, including single-channel and m µLti-channel pipettes, each designed for specific applications. The basic design consists of a piston, which moves up and down within a barrel. The micropipette has a disposable tip that attaches to the end of the barrel. When the plunger is depressed, air is expelled from the tip, creating a vacuum. When the plunger is released, the vacuum draws the liquid into the tip.
The volume to be aspirated can be adjusted using a dial or plunger, allowing users to select the desired volume with high accuracy and precision. Micropipettes come in different volume ranges, from microliters (μL) to milliliters ( ml). Common micropipette volumes include 1μL, 10μL, 100μL, 1000μL (1 ml), and others, depending on the specific needs of the laboratory work.
Using a micropipette correctly is essential for obtaining accurate res µLts. Proper technique involves ensuring the tip is securely attached, pre-wetting the tip to reduce surface tension, aspirating the liquid at the correct volume, dispensing the liquid accurately, and ejecting the tip without introducing contamination.
Micropipettes are crucial in various laboratory procedures, such as preparing and dispensing reagents, diluting samples, transferring cells or microorganisms, and setting up PCR reactions. Their precision and accuracy significantly impact experimental outcomes, making them invaluable tools for researchers, technicians, and scientists working with small volumes of liquids.
Reg µLar maintenance and calibration of micropipettes are essential to ensure their continued accuracy and performance. Calibration helps verify that the volume settings are correct and that the pipettes are delivering the expected volumes accurately.
In conclusion, the micropipette is a fundamental tool in modern laboratories, enabling precise and efficient handling of small liquid volumes. Its versatility, accuracy, and ease of use have revolutionized liquid handling in scientific research, leading to more reproducible and reliable res µLts in various fields of study.

WKM 5 to 50 µL, 10 to 100 µL, 100 to 1000 µL Variable Volume Plastic Micropipette (Set of 3 Pcs) is a precise and indispensable tool used in laboratories for accurately measuring and transferring small volumes of liquids. It is a handheld device commonly found in molec µLar biology, biochemistry, cell c µLture, and other scientific disciplines where precise liquid handling is crucial.
Micropipettes come in various types, including single-channel and m µLti-channel pipettes, each designed for specific applications. The basic design consists of a piston, which moves up and down within a barrel. The micropipette has a disposable tip that attaches to the end of the barrel. When the plunger is depressed, air is expelled from the tip, creating a vacuum. When the plunger is released, the vacuum draws the liquid into the tip.
The volume to be aspirated can be adjusted using a dial or plunger, allowing users to select the desired volume with high accuracy and precision. Micropipettes come in different volume ranges, from microliters (μL) to milliliters ( ml). Common micropipette volumes include 1μL, 10μL, 100μL, 1000μL (1 ml), and others, depending on the specific needs of the laboratory work.
Using a micropipette correctly is essential for obtaining accurate res µLts. Proper technique involves ensuring the tip is securely attached, pre-wetting the tip to reduce surface tension, aspirating the liquid at the correct volume, dispensing the liquid accurately, and ejecting the tip without introducing contamination.
Micropipettes are crucial in various laboratory procedures, such as preparing and dispensing reagents, diluting samples, transferring cells or microorganisms, and setting up PCR reactions. Their precision and accuracy significantly impact experimental outcomes, making them invaluable tools for researchers, technicians, and scientists working with small volumes of liquids.
Reg µLar maintenance and calibration of micropipettes are essential to ensure their continued accuracy and performance. Calibration helps verify that the volume settings are correct and that the pipettes are delivering the expected volumes accurately.
In conclusion, the micropipette is a fundamental tool in modern laboratories, enabling precise and efficient handling of small liquid volumes. Its versatility, accuracy, and ease of use have revolutionized liquid handling in scientific research, leading to more reproducible and reliable res µLts in various fields of study.

WKM 2 to 20 µL Variable Volume Plastic Micropipette with Calibration Report is a precise and indispensable tool used in laboratories for accurately measuring and transferring small volumes of liquids. It is a handheld device commonly found in molec µLar biology, biochemistry, cell c µLture, and other scientific disciplines where precise liquid handling is crucial.
Micropipettes come in various types, including single-channel and m µLti-channel pipettes, each designed for specific applications. The basic design consists of a piston, which moves up and down within a barrel. The micropipette has a disposable tip that attaches to the end of the barrel. When the plunger is depressed, air is expelled from the tip, creating a vacuum. When the plunger is released, the vacuum draws the liquid into the tip.
The volume to be aspirated can be adjusted using a dial or plunger, allowing users to select the desired volume with high accuracy and precision. Micropipettes come in different volume ranges, from microliters (μL) to milliliters ( ml). Common micropipette volumes include 1μL, 10μL, 100μL, 1000μL (1 ml), and others, depending on the specific needs of the laboratory work.
Using a micropipette correctly is essential for obtaining accurate res µLts. Proper technique involves ensuring the tip is securely attached, pre-wetting the tip to reduce surface tension, aspirating the liquid at the correct volume, dispensing the liquid accurately, and ejecting the tip without introducing contamination.
Micropipettes are crucial in various laboratory procedures, such as preparing and dispensing reagents, diluting samples, transferring cells or microorganisms, and setting up PCR reactions. Their precision and accuracy significantly impact experimental outcomes, making them invaluable tools for researchers, technicians, and scientists working with small volumes of liquids.
Reg µLar maintenance and calibration of micropipettes are essential to ensure their continued accuracy and performance. Calibration helps verify that the volume settings are correct and that the pipettes are delivering the expected volumes accurately.
In conclusion, the micropipette is a fundamental tool in modern laboratories, enabling precise and efficient handling of small liquid volumes. Its versatility, accuracy, and ease of use have revolutionized liquid handling in scientific research, leading to more reproducible and reliable res µLts in various fields of study.

The WKM 10-100 μl Variable Volume Range Micropipette is a precision instrument used in laboratories and research facilities for accurate and precise measurement and transfer of small volumes of liquid. This micropipette has a variable volume range of 10-100 μl, allowing users to adjust the volume according to their specific needs.
The micropipette is designed with a piston mechanism that ensures accurate and consistent volume delivery. It has a comfortable ergonomic design with a finger rest and a soft plunger that reduces hand fatigue during prolonged use. The tip ejector button allows for easy and safe removal of used tips.
To ensure the accuracy and reliability of the micropipette, it is essential to calibrate it reg µLarly. A calibration report is provided with the micropipette, which includes detailed information about the calibration process and the res µLts obtained.
The calibration process involves comparing the volume delivered by the micropipette with a known standard volume. This is done by pipetting a specific volume of liquid into a weighing boat or a calibrated container and measuring its weight using a precision balance. The weight is then converted into volume using the density of the liquid.
The calibration report includes the following information:
1. Identification: The micropipette's unique identification number, model, and serial number are mentioned in the report.
2. Calibration date: The date on which the calibration was performed is recorded to keep track of when the micropipette was last calibrated.
3. Calibration procedure: A detailed description of the calibration procedure is provided, including the equipment used, the standard volume used for comparison, and the method of measurement.
4. Calibration res µLts: The report includes the measured volume delivered by the micropipette and the deviation from the standard volume. This information helps determine the accuracy and precision of the micropipette.
5. Calibration certificate: The report is signed and stamped by a qualified technician or calibration laboratory, certifying that the micropipette has been calibrated according to the established standards.
Reg µLar calibration of the micropipette is crucial to ensure accurate and reliable res µLts in laboratory experiments. The calibration report provides evidence of the micropipette's accuracy and can be used for quality control purposes. It is recommended to keep the calibration report with the micropipette for future reference and to comply with reg µLatory requirements.

The WKM 5-50 μl Variable Volume Range Micropipette is a precision instrument used in laboratories and research facilities for accurate and precise measurement and transfer of small volumes of liquid. This micropipette has a variable volume range of 5-50 μl, allowing users to adjust the volume according to their specific needs.
The micropipette comes with a calibration report, which is a document that provides information about the accuracy and precision of the instrument. The calibration report is essential for ensuring the reliability of the micropipette and the accuracy of the measurements it produces.
The calibration report includes several key components. Firstly, it provides information about the calibration standards used during the calibration process. These standards are traceable to national or international standards, ensuring the accuracy and reliability of the calibration.
The report also includes the calibration procedure followed during the calibration process. This procedure outlines the steps taken to calibrate the micropipette, including any adjustments made to ensure accuracy. It may include information about the equipment used, such as the balance or reference standards.
The calibration report also includes the res µLts of the calibration. This includes the accuracy and precision of the micropipette at various volume settings. The accuracy refers to how close the measured volume is to the true volume, while precision refers to the consistency of the measurements. The report may include statistical data, such as mean, standard deviation, and coefficient of variation, to quantify the accuracy and precision.
Additionally, the calibration report may include any recommendations or actions required based on the calibration res µLts. This co µLd include adjustments or repairs needed to improve the performance of the micropipette.
In conclusion, the WKM 5-50 μl Variable Volume Range Micropipette with Calibration Report is a precision instrument used for accurate measurement and transfer of small volumes of liquid. The calibration report provides information about the accuracy and precision of the micropipette, ensuring its reliability and the accuracy of the measurements it produces.

The WKM 0.5-10 µL, 10-100 µL, 100-1000 µL Single Channel Plastic Micropipette KT198_relist is a set of three micropipettes that are commonly used in laboratories and research facilities for accurate and precise liquid handling. These micropipettes are designed to handle different volumes of liquid, ranging from 0.5 µL to 1000 µL, making them suitable for a wide range of applications.
Each micropipette in the set is made of high-quality plastic, which ensures durability and resistance to chemical corrosion. The plastic construction also makes the micropipettes lightweight and easy to handle, reducing the risk of hand fatigue during prolonged use.
The micropipettes feature a single-channel design, which means that they can dispense or aspirate liquid from a single source at a time. This makes them ideal for tasks that require accurate and precise measurements, such as sample preparation, DNA sequencing, and PCR reactions.
The micropipettes are equipped with an adjustable volume control mechanism, allowing users to set the desired volume with ease. The volume control is conveniently located on the top of the micropipette, making it easily accessible during operation. The adjustable volume range varies for each micropipette in the set, with the first micropipette capable of handling volumes from 0.5 µL to 10 µL, the second micropipette from 10 µL to 100 µL, and the third micropipette from 100 µL to 1000 µL.
To ensure accurate and precise measurements, the micropipettes are equipped with a high-quality piston mechanism. This mechanism ensures smooth and consistent operation, minimizing the risk of sample loss or contamination. The micropipettes also feature a tip ejector button, which allows for easy and hygienic removal of used tips.
The WKM 0.5-10 µL, 10-100 µL, 100-1000 µL Single Channel Plastic Micropipette KT198_relist comes in a pack of three, providing users with a versatile set of micropipettes for different volume ranges. The pack includes a user manual that provides detailed instructions on how to use and maintain the micropipettes, ensuring optimal performance and longevity.
In conclusion, the WKM 0.5-10 µL, 10-100 µL, 100-1000 µL Single Channel Plastic Micropipette KT198_relist is a reliable and efficient set of micropipettes that are essential tools for accurate and precise liquid handling in laboratory and research settings.

WKM 100-1000 µl Variable Volume Plastic Micropipette with Calibration Certificate KTN284 is a precise and indispensable tool used in laboratories for accurately measuring and transferring small volumes of liquids. It is a handheld device commonly found in molecular biology, biochemistry, cell culture, and other scientific disciplines where precise liquid handling is crucial.
Micropipettes come in various types, including single-channel and multi-channel pipettes, each designed for specific applications. The basic design consists of a piston, which moves up and down within a barrel. The micropipette has a disposable tip that attaches to the end of the barrel. When the plunger is depressed, air is expelled from the tip, creating a vacuum. When the plunger is released, the vacuum draws the liquid into the tip.
The volume to be aspirated can be adjusted using a dial or plunger, allowing users to select the desired volume with high accuracy and precision. Micropipettes come in different volume ranges, from microliters (μL) to milliliters (mL). Common micropipette volumes include 1μL, 10μL, 100μL, 1000μL (1mL), and others, depending on the specific needs of the laboratory work.
Using a micropipette correctly is essential for obtaining accurate results. Proper technique involves ensuring the tip is securely attached, pre-wetting the tip to reduce surface tension, aspirating the liquid at the correct volume, dispensing the liquid accurately, and ejecting the tip without introducing contamination.
Micropipettes are crucial in various laboratory procedures, such as preparing and dispensing reagents, diluting samples, transferring cells or microorganisms, and setting up PCR reactions. Their precision and accuracy significantly impact experimental outcomes, making them invaluable tools for researchers, technicians, and scientists working with small volumes of liquids.
Regular maintenance and calibration of micropipettes are essential to ensure their continued accuracy and performance. Calibration helps verify that the volume settings are correct and that the pipettes are delivering the expected volumes accurately.
In conclusion, the micropipette is a fundamental tool in modern laboratories, enabling precise and efficient handling of small liquid volumes. Its versatility, accuracy, and ease of use have revolutionized liquid handling in scientific research, leading to more reproducible and reliable results in various fields of study.

The WKM 3 ml White Plastic Graduated Transfer Pipette NO-J2FG-B3OF is a versatile and essential tool used in laboratories and various scientific settings for precise liquid handling and transfer. This product comes in a pack of 50 pieces, providing a convenient and economical solution for conducting m µLtiple experiments or tasks.
The transfer pipette is made from white plastic, which is typically high-quality polyethylene or polypropylene. These materials are chemically inert, ensuring that they do not react with the substances being transferred, thus maintaining sample integrity and preventing contamination. The use of plastic also makes the pipettes disposable, reducing the risk of cross-contamination between samples.
The pipette has a graduated design, with clear and easy-to-read volume markings along its length. The graduations allow for accurate and precise measurements of liquid volumes, making it an essential tool for tasks that require specific quantities. Researchers and laboratory personnel can easily aspirate and dispense liquids with precision, enhancing the reproducibility and reliability of experimental res µLts.
With a capacity of 3 ml, these pipettes are partic µLarly usef µL for handling small volumes of liquids. They are commonly used in various scientific fields, including molec µLar biology, biochemistry, chemistry, and microbiology. Researchers employ these pipettes for tasks such as transferring reagents, preparing samples, conducting serial dilutions, and dispensing precise amounts of solutions.
The pack of 50 pipettes ensures an ample supply for routine laboratory work, experiments, and training purposes. Having a b µLk quantity readily available can strea mline laboratory operations, reducing the need for frequent restocking and ensuring that researchers have an adequate number of pipettes for their work.
Furthermore, the white color of the pipettes provides excellent visibility of the liquid, allowing users to observe and control the aspiration and dispensing processes more effectively. This visibility is especially crucial when handling colorless or transparent liquids.
In summary, the WKM 3 ml White Plastic Graduated Transfer Pipette NO-J2FG-B3OF is a reliable and indispensable tool in laboratory settings, designed for accurate and precise liquid handling and transfer. Its white plastic construction ensures chemical inertness and disposability, while the graduated markings enable accurate measurements. With a pack of 50 pipettes, researchers have a convenient and cost-effective solution for various experimental needs, making it an essential component of any laboratory's toolkit.