ep Dualfilter T.I.P.S.®️ filter tips have two layers for ultimate contamination protection. The two filter layers are made of flexible, hydrophobic material, fit perfectly in the tip cone, and retain practically 100% of all aerosols and biomolecules. The layer facing the sample provides protection from drops, splashes, and aerosols. The layer facing the pipette cone functions as a second barrier from contamination, and dependably binds biomolecules.
These filters allow for near-perfect sample recovery in cases of accidental over-pipetting. All filter tips are certified sterile and PCR clean. They are sterilized and free of pyrogens, DNases, RNases, human DNA, and PCR inhibitors. Lot specific certifications are done by an independent laboratory.