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-ULKIT TD automation/ULTRA-xr starter kit Price on request U-T10CW-2S Chemical Warfare agents cold trap Price on request T-4ATX Air toxics cold trap, TT24-7 Price on request