New DEVEX gas sampling bags with PTFE dual-valve, 5L Back Catalog number: HEDNDV32_5L Availability: In the manufacturer's stock Price on request - + Recommended U-T8CUS-2S cust packed cold trap, UNITY 2/xr and TD-100/xr Price on request M-MCTOP250I Removable lids for M-CTE250I, inert,pk 4 Price on request U-T3ATX-2S Air Toxics, C2 - C14 (TO-14), cold trap Price on request