Filter, MCE, 0.45µm, 37mm, 100/Pack Back Catalog number: GF37450 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended C-LFP-01 ACTI-VOC low-flow sampling pump kit in carry case Price on request 800883-171-2305 GilAir-5 R Pump, 5-Pack with Universal 5-Unit Char Price on request 911-0902-01-R Dual Manifold Splitter Kit, with Accessories Top Price on request