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 M-CHCT-250 Calibration tool for M-CTE250I, pk 4 Price on request SERLFP-5003 Spare back pressure adapter, ACTI-VOC Price on request U-HSAG-20 HiSorb Agitator, accommodates 16 vials (20mL) Price on request