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 C-KITME01-2S Basic material emissions starter kit Price on request H1-AXABC HiSorb probe, inert, short, pk/6 Price on request U-T9TNX-2S Unity 2/TD-100 Cold trap, Tenax TA Price on request