Home » News » HPLC Syringe Filter » Free sample ptfe hplc filters Pall acrodisc Syringe Filter, Acrodisc Premium, PTFE, 25 mm, GxF/0,45 µm, 1000 Syringe Filter, Acrodisc Premium, PTFE, 25 mm, GxF/0,45 µm, 1000/Pak. Manufacturer: Pall Corporation. item no.: PAAP-4302.