New DEVEX gas sampling bags with PTFE dual-valve, 5L Back Catalog number: NDV32_5L Availability: In the manufacturer's stock Price on request - + Recommended OST-201-3421 Tube gas sampling 350, nozzle (GL14), septum Price on request C-KITME01-2S Basic material emissions starter kit Price on request C-KIT325T-2S 325 Tube Kit Price on request