Syringe Filter, PTFE, 25mm Diameter, 0.45um, 10/pk: Science
LabZhang 24pcs Syringe Filter,Syringe Lab Filters,Hydrophilic Nylon Membrane 25mm Diameter 0.22um Pore Size,Non Sterile Filtration,Green(nylon-25mm 0.22um) 4.2 out of 5 stars 49 1 offer from $12.99