Cassette, 37mm, 2 pc, 0.8µm Polycarbonate, 50/Box Back Catalog number: GC728PC Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended TE-23 Teflon Bag, On-Off Valve (4.7L) Price on request C-LFP-01 ACTI-VOC low-flow sampling pump kit in carry case Price on request GCO25DNL Band, 25mm Shrink, White, 1400/Pack Price on request