New Devex Sampling Bag with PTFE Valve & Septum Fitting, 25L Back Catalog number: HEDNDV31_25L Availability: In the manufacturer's stock Price on request - + Recommended T-3GBGE CW agents cold trap, TT24-7 Price on request U-T19PAH-2S PAH cold trap, UNITY 2/xr and TD-100/xr Price on request HEDFEP32_2L FEP gas sampling bag with PTFE dual-valve, 2L Price on request