Yeti Hydrophobic PTFE Syringe Filters, 13mm, 0,10µm, pk/100

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 PET-20/25

Econofltr PVDF 13mm 0.45um 1000/pk