Filter, 37mm, 0.2µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC0237 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended C-BIO02-10 BioVOC-2 Breath Sampler, pk 10 Price on request 811-9961-NO Gilian 800i/5000/10i Power Module, No Cord Price on request 811-9917-05 Go-Cal Dampening Module Price on request