25mm 0.22um Cellulose Acetate Syringe Filter Leukosorb Biotech hydrophilic PTFE, 200/pk AP-4920 Acrodisc One Syringe Filter, 0.45 µm, ...
Whatman 10463881 Uniflo 13 Syringe Filter with 0.2 micrometer PTFE Membrane, CA (Cellulose Acetate) Syringe Filters 25mm Diameter 0.45μm Pore Size for ...