0.22 Um 25 mm PVDF 0.2 mm 25 mm (Polyvinylidene Fluoride) Syringe Filter erudzi rweSyringe Filter Inoshandisa Hydrophilic Membrane Yakagadzirwa Kubva PVDF. PVDF ndeye polymer inozivikanwa nemakemikari ayo anodzikisira, uye protein yakakwira inosungirwa