New Devex Sampling Bag with ABS Valve & Septum Fitting, 25L Back Catalog number: NDV61_25L Availability: In the manufacturer's stock Price on request - + Recommended U-T7EMP-2S Empty cold trap for UNITY series 2 Price on request DEV71_10L Devex Gas sampling bags 10L, PP screw cap valve, 3/16'' OD (4.76mm) Price on request U-COV100 O-Ring, low-emission, size 010, pk/100 Price on request