Popular pore size 0.45um PTFE membrane filter on stock
Autosampler Vial, Hplc Vial, PTFE Silicone Septa with
33mm PTFE Hydrophobic Syringe Filter 0.45um with Outer Ring.100pcs/pk. 2) Details Diameter 13mm,25mm,33mm Pore size 0.22um,0.45um Color Red,pi...