Whatman GD/X 25/0.45 PES S 50/PK

The Whatman™ GD/X sterile, PES membrane syringe filters are designed to enable the filtration of viscous, hard-to-filter samples greater than 10 mL. Each unit contains a prefiltration stack of Whatman multigrade glass microfiber (GMF) and Glass fiber (GF/F) filters.  The combination of this pre-filtration stack and filter housing design enables you to filter highly particular loaded samples.Reduces need for multiple syringe filters by processing three to seven times more sample volume than syringe filters without prefiltersFemale luer lock for leak-free connectionsHigh-efficiency Whatman GMF 150 and GF/F pre-filter mediaEliminates or greatly reduces the need to carry out separate prefiltration step for difficult-to-filter samplesThis product is recyclable.Learn how you can recycle it.Watch our video to see the advantages of a Whatman GD/X filter vs. a standard syringe filterSterile syringe filter for difficult-to-filter samplesCytiva's GD/X sterile syringe filter is suitable for preparing viscous, dense, or otherwise hard-to-filter samples prior to a variety of analytical methods.Sterile GD/X syringe filters combine a polypropylene housing, Whatman GMF 150 and GF/F pre-filter media, and one of the following membrane materials:Polyethersulfone (PES)Polyvinylidene difluoride (PVDF)Cellulose acetateGlass microfiberLooking for a filter paper, membrane filter, or syringe filter? Let Cytiva help youfind the optimal filterfor your needs to ensure reliable analysis.