Serological pipettes come in various sizes to suit different laboratory needs. The 10 ml serological pipette is commonly used for moderate volumes, offering flexibility and precision in liquid handling. For smaller liquid transfers, the 5 ml serological pipette is an ideal choice. It provides the same level of accuracy but is suited for experiments that require more controlled liquid ... https://www.southernlabware.com/less-labware-essentials-subscription-service/serological-pipettes.html