Case of 10 racked, sterile filter pipette tips. Each rack contains 96 graduated tips, size 2 – 200μl, for a total of 960 tips. Manufactured from 100% pure porous polyethylene, filters are designed to prevent liquids and aerosols from entering the body of the micropipette to protect against cross-contamination. Best suited for biological applications, these tips are non-cytotoxic, non-hemolytic, and have a 99.9% bacterial filtration efficiency (BFE). Tips are manufactured from ultrapure USP Class VI certified, virgin polypropylene. DNase, RNase and Pyrogen free.