New DEVEX gas sampling bags with PTFE dual-valve, 5L Back Catalog number: HEDNDV32_5L Availability: In the manufacturer's stock Price on request - + Recommended HEDNDV61_25L New Devex Sampling Bag with ABS Valve & Septum Fitting, 25L Price on request U-T16GHG-2S Greenhouse gases C2 - C14 cold trap Price on request U-T4WMT-2S Water Management, ethane - C20, cold trap Price on request