klep door elkaar haspelen Toelating Sterile Syringe Filters,PES/PVDF/PTFE/Nylon Membrane 0.22/0.45μm Pore Size,25mm Diameter,10 Pcs Individually Packed by Ks-Tek - AliExpress
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Vrijstelling krom Fotoelektrisch Sterile Syringe Filters PES 25 mm Diameter 0.22 um Pore Size Individually Packaged 100/pk by Biomed Scientific: Amazon.com: Industrial & Scientific