Cassette, 37mm, 2 pc, 0.4µm Polycarbonate, 50/Box Back Catalog number: GC7245PC Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9930-01 Cyclone, FSP-2 Higgins-Dewell Style Cyclone Price on request 811-9918-03 Go-Cal AC Adapter Euro, 100-240V Price on request C-BIO02-01 BioVOC-2 Breath Sampler, pk 1 Price on request