Material: PES,PTFE,PVDF,MCE,N66... Pore Size: 0.22um, 0.45um, 0.65um,1.00um... Diameter: 13mm, 25mm, 47mm, 50mm, 293mm... 1.Features:1) Can protect user's body from the harm caused by macro aggregate2) Especially used in medical transfusion and injection3) Membrane diameter ranges from 13mm to 300mm2.Specification1) Removal Rating 0.10um, 0.22um, 0.45um,0.65um,1.2um,3.0um2) Diameter Membrane Disc ...