These pipettes comprise a overall body plus a tip. The body consists of a precalibrated piston method which when pressed and unveiled sucks a precise level of fluid from the idea. Disposable tips made from plastic are utilised and discarded just after use. These pipettes are of two types. 1 https://typesofpipettespurpose20852.blogdon.net/the-ultimate-guide-to-powder-pipette-types-45573722