Pipets
Pipets are used to aspirate and dispense larger and specific amounts of liquid. They made be reusable or disposable, made from glass or plastic (typically polystyrene), nonsterile, sterile, or autoclavable, and cotton-plugged or plain.
Serological pipets: Graduated to measure and dispense a range of liquid volumes
Volumetric pipets: Calibrated to contain and dispense a single fixed volume
Transfer pipets: Typically used to deliver unmeasured amounts of liquids