Material: PES,PTFE,PVDF,MCE,N66... Pore Size: 0.22um, 0.45um, 0.65um,1.00um... Diameter: 13mm, 25mm, 47mm, 50mm, 293mm... 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 300mmPacking:25pcs/box; 50pcs/box Membrane Disc
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