New DEVEX gas sampling bags with PTFE dual-valve, 2L Back Catalog number: NDV32_2L Availability: In the manufacturer's stock Price on request - + Recommended U-T10CW-2S Chemical Warfare agents cold trap Price on request P-CPU10 Unions, for VOC-Mole cap assembly,pk10 Price on request T-4ATX Air toxics cold trap, TT24-7 Price on request