Barrier pipette tips are designed to protect your samples and your pipette by preventing aerosols and liquids from passing through the tip. A built‑in filter creates a secure barrier, helping maintain sample integrity and reducing the risk of cross‑contamination.Universal fit on research grade pipettorsIdeal for PCR, DNA amplification and radioisotope handlingSmall micron pore sizeCertified free of Rnase, Dnase, Human DNA, and Pyrogen.⚠️Do not Autoclave