New Devex Sampling Bag with PTFE Valve & Septum Fitting, 50L Back Catalog number: HEDNDV31_50L Availability: In the manufacturer's stock Price on request - + Recommended U-COV07 O-Ring, low-emission, size007, pk 10 (TD autosampl Price on request SERLFP-5003 Spare back pressure adapter, ACTI-VOC Price on request M-MCHSS250I Sample pans for M-CTE250I, inert,pk 4 Price on request