Glass fiber prefilter, grade DP-70, 110mm Ø, 170g/m², 0.52mm thick, pore size 0.6µm. Organic binder, max. temp. 120 °C, high loading capacity. For dust measurements. Pack of 50 - Lab Club
33mm 0.45um Disposable Hydrophilic Pvdf With Prefilter Glass Fiber For Lab Use Only Laboratory Syringe Filter - Buy 33mm 0.45um Disposable Hydrophilic Pvdf With Prefilter Glass Fiber For Lab Use Only Laboratory
GVS Life Sciences 1215551 Borosilicate Glass Fiber Prefilter Membrane with Binder, 0.5 Micron Pore Size, 124mm Diameter, (Pack of 25): Science Lab Filter Membranes: Amazon.com: Industrial & Scientific
Glass Fiber Filters and Prefilters | Fisher Scientific
USABlueBook - MilliporeSigma Glass Fiber Filters, 90 mm, 100/Pack
Minisart® With Glass Fibre Prefilter | Sartorius
Glass Fiber Filters PreSep™ | GVS
Whatman 10463813, Roby Automated Filtration Syringe Filter, 25 mm, cellulose acetate with glass fiber preFilter GF92, 0.45 um (200 pcs)
Glass Fiber Syringe Filters with GD-4 Pre Filter,1.0 um , 25mm, Nonsterile, 100 per pack, GD17171| Tisch Scientific