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 M-TCN04 O-Ring, size 007, and spacer,pk 6 Price on request M-MCTOPI Removable lids for M-CTE120I, inert,pk 6 Price on request C-POD-1XX POD Cartridge, Carbopack X, pk 10 Price on request