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 U-T3ATX-2S Air Toxics, C2 - C14 (TO-14), cold trap Price on request U-COV10 O-Ring, low-emission,size 010, pk10(e2/e3 systems) Price on request T-3GBGE CW agents cold trap, TT24-7 Price on request