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 HEDNDV31_5L DEVEX sampling bags with PTFE straight and septum valve with OD 6mm, 5L Price on request P-CP001 VOC-Mole cap assembly,pk 1 Price on request HEDFEP32_5L FEP gas sampling bag with PTFE dual-valve, 5L Price on request