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 U-T13DHS-2S DHS application cold trap, UNITY 2/xr andTD-100/xr Price on request FEP32_5L FEP gas sampling bag with PTFE dual-valve, 5L Price on request M-MCHSS250I Sample pans for M-CTE250I, inert,pk 4 Price on request