New Devex Sampling Bag with PTFE Valve & Septum Fitting, 50L Back Catalog number: NDV31_50L Availability: In the manufacturer's stock Price on request - + Recommended C-TO17KIT TO-17 Starter Kit Price on request U-T14H2S-2S H2S cold trap, UNITY 2/xr Price on request M-SPGSC-250 Adjustable sprung spacer, for M-CTE250I,pk 4 Price on request