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EZFlow* Syringe Filter 13mm^ EZFlow* Syringe Filter, Filter Diameter: 13mm, Filter Material: Hydrophobic PTFE, Filter Pore Size: 0.22um, membranes are reinforced with polypropylene housing with female Luer-lok inlet and male Luer slip outlet, Application: HPLC, IC, GC, Diameter: 17.5mm, Height: 19mm