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-6EMP Empty cold trap, TT24-7 Price on request M-CHCT-250 Calibration tool for M-CTE250I, pk 4 Price on request U-T3ATX-2S Air Toxics, C2 - C14 (TO-14), cold trap Price on request