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 U-T14H2S-2S H2S cold trap, UNITY 2/xr Price on request T-12AM Focusing trap, Air Monitoring, for TT24-7 Price on request