Teflon Bag, Septum Valve (0.5L) Back Catalog number: TE-25 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended C-BIO02-100 BioVOC-2 Breath Sampler, pk 100 Price on request C-LFP-01 ACTI-VOC low-flow sampling pump kit in carry case Price on request GCAOC50 Cassette, Air-O-Cell 50/Box Price on request