New DEVEX gas sampling bags with PTFE dual-valve, 2L Back Catalog number: HEDNDV32_2L Availability: In the manufacturer's stock Price on request - + Recommended T-13PAM Focusing trap, Photochemical Assessment Monitoring Stations (PAMS), for TT24-7 Price on request SERLFP-5003 Spare back pressure adapter, ACTI-VOC Price on request P-CP010 VOC-Mole cap assembly,pk10 Price on request