I.W. Tremont Tri-Layer syringe filter, PTFE hydrophobic, with PP/GF prefilter, 25 mm, 0.45 μm, non-sterile, 100 pc/PAK

Tri-Layer PP/GF prefilter Nonsterile PTFE Syringe Filters, Diameter 25mm, Porosity 0.45um A tri-layer syringe filter with glass microfiber and polypropylene prefilter raises absorption capacity and loading hydrophobic nylon BX100