7 YRS Ningbo Joinling Import & Export Co., Ltd. 87.1%. 4.7 ( 15) "Good service" "Fast delivery". Contact Supplier. Compare. Syringe Driven Filter 1) membrane type: FCA, PVDF, PES, MCE, Nylon, PTFE; 2) diameter: 13mm, 25mm, 30mm; 3) pore size: 0.1, 0.22 and 0.45μm; 4) sterile or non-sterile Unit pc Packaging 1pc/blister; 100pcs/pkt, 1000pcs/ctn