Filter, 25mm, 0.2µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC225 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GCU37500PVCMW-2 Cassette, 37mm 2pc 5.0µm, PVC Matched, (50µg), 50/ Price on request 811-0503-01 GILIBRATOR FEET, 4-PACK (includes for screws) Price on request C-BIO02-100 BioVOC-2 Breath Sampler, pk 100 Price on request