Syringe Filter,Lab Filtration,Membrane Filter,Sample Vials . Syringe Filters, Membrane Filters, Nylon, PTFE, PES, PVDF Syringe Filters , Gridded MCE Membrane Filter, Sample Vials and other high-level laboratory consumables products, All Syringe Filters, Membrane Filter , Gridded MCE Membrane Filter, Sample vials are produced according to ISO9001 standard system.