Pipetting is a staple of any chemistry or life sciences lab and can range from manual, single-channel pipetting to fully-automated, multi-channel robotic liquid handling. While there are dozens of different liquid handling techniques used for a wide range of applications, and many more instrument options available on the market, two of the most common basic principles for transferring small volumes of liquid are air displacement and positive displacement pipetting.
Each method has its own advantages and disadvantages that should be considered when investing in a new instrument or device; it is important to know the benefits and drawbacks of both approaches when considering solutions for your laboratory’s liquid handling needs.
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