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 OST-201-3424 Tube gas sampling 150ml nozzle (GL14), septum Price on request U-T14H2S-2S H2S cold trap, UNITY 2/xr Price on request P-00001 VOC-Mole assembly, 230mm,pk 1 Price on request