cell culture pipette

https://www.fdcell.com/products/serological-pipette.html

A serological pipette is a cell culture pipette, generally made of polystyrene. It is used for cell and tissue culture applications, as well as general laboratory fluid dosing when pipetting volumes exceed 1mL.

Serological pipette help in accurate and precise aspiration and dispensing. The speed of both aspiration and dispensing can be individually adjusted, making it easy to combine with a wide range of liquids. It is an indispensable tool for precise and controlled liquid handling. These specially designed pipettes excel at transferring liquids in a variety of scientific disciplines, including biochemistry, molecular biology, cell culture, and clinical diagnostics. With their ability to handle large volumes of liquid, typically ranging from 1 milliliter to 100 milliliters, and even higher capacities for specialized applications, serological pipettes are a staple in any laboratory.