GLA-5000 PVC Membrane Disc Filters - 5µm, 37mm, with support pads, 100/pk-PALL 66469

Assures gravimetric stability with low moisture pickup and low tare weight. Low ash. Provides interferencefree silica determinations. 5 μm pore size meets NIOSH and OSHA requirements. 25 and 37 mm sizes are ideal for use in Pall Air Monitoring Cassettes. GLA5000 PVC membrane disc filters are inherently low ash membranes well suited for multiple NIOSH analytical methods.