Acrodisc PSF Syr filter GxF/wwPTFE, 0,45µm, pk/50

CHROMAFIL Xtra disposable syringe filters H-PTFE-20/25 BIGbox membrane material: hydrophilized polytetrafluoroethylene pore dia.: 0.20 µm, membrane dia.: 25mm colorless PP case, labeled BIGbox of 400

CHROMAFIL Xtra PTFE-45/25

Econofltr Nyln 25mm 0.45um 1000/pk