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 U-T20PAM-2S Focusing trap, Photochemical Assessment Monitoring Stations (PAMS), for UNITY-xr, TD100-xr, Centri Price on request U-HSVB-20 Replacement Vial Block, for HiSorb Agitator Price on request U-COV07 O-Ring, low-emission, size007, pk 10 (TD autosampl Price on request