Pipettes are laboratory instruments used for transferring precise volumes of liquids. They are essential tools in scientific research, medical laboratories, and other fields where accurate liquid handling is required. Pipettes come in different types, sizes, and designs, each suited for a particular application.
Types of Pipettes:
- Volumetric pipettes: These are designed to measure a specific volume of liquid. They are highly accurate and precise and are often used in analytical chemistry applications.
- Micropipettes: These are designed to measure very small volumes of liquid, typically in the microliter range. They are commonly used in molecular biology, microbiology, and other fields where small amounts of liquid are required.
- Serological pipettes: These are used for measuring and transferring liquid volumes in the range of 1-25 ml. They are commonly used in cell culture applications.
- Pasteur pipettes: These are used for transferring small volumes of liquid, typically less than 1 ml. They are often used in microbiology and other applications where small amounts of liquid need to be transferred.
Accessories for Pipettes:
- Pipette Tips: These are disposable plastic tips that are attached to the end of the pipette. They come in different sizes and are used to ensure accurate and precise liquid transfer.
- Pipette Controllers: These are devices used to control the pipette during liquid transfer. They are designed to prevent liquid from entering the pipette body and to ensure that the liquid is accurately and precisely transferred.
- Calibration Tools: These are used to calibrate pipettes and ensure that they are accurate and precise. Calibration tools include calibration weights, volumetric flasks, and other devices used to measure liquid volumes.
- Pipette Stands: These are used to hold pipettes when they are not in use. They come in different sizes and designs and can be used to hold one or multiple pipettes.
- Pipette Washer/Dryers: These are devices used to clean and dry pipettes after use. They are designed to ensure that pipettes are properly cleaned and dried to prevent contamination and maintain accuracy.
Overall, pipettes and accessories are critical tools in the laboratory, and their accurate and precise operation is essential for achieving reliable results.