Teflon Bag, Septum Valve (4.7L) Back Catalog number: TE-27 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9901-01 Gilian Bag Sampling Kit with Jar (Use SC-1 or SC-3 Price on request TE-28 Teflon Bag, Septum Valve (50L) Price on request 780-0015-04-R Calibrator cable (BIOS Defender 510-M), for automa Price on request