New Devex Sampling Bag with ABS Valve & Septum Fitting, 50L Back Catalog number: NDV61_50L Availability: In the manufacturer's stock Price on request - + Recommended OST-201-0246 Screw caps for screwthread tubes GL14, bore 8mm Price on request POL32_5L Polyester gas sampling bag with PTFE dual-valve, 5L Price on request SERZ-1076 Spare filter assembly, ACTI-VOC Price on request