Pall AP-4851 Acrodisc PSF WBC Syringe Filter with Leukosorb Membrane, Diameter 25mm, Hydrophobic PTFE Syringe Filters 13mm Diameter 0.22μm Pore Size for ...
Whatman 10463881 Uniflo 13 Syringe Filter with 0.2 micrometer PTFE Membrane, 33 mm Membraneuse Diameter Steriele PES Membraan individueel verpak .