Acrodisc, Syringe Filter, PTFE, 25 mm, 0.45 µm, Non polar, 1000/case. Use the Acrodisc, Syringe Filter, PTFE for the extraction and filtration of aggressive solvents and organics. The lab equipment offers high-quality filtration for analytical samples and is certified for HPLC to ensure low extractables. Its housing material is hydrophobic