New Devex Sampling Bag with PTFE Valve & Septum Fitting, 50L Back Catalog number: NDV31_50L Availability: In the manufacturer's stock Price on request - + Recommended NDV31_25L New Devex Sampling Bag with PTFE Valve & Septum Fitting, 25L Price on request U-COV10 O-Ring, low-emission,size 010, pk10(e2/e3 systems) Price on request M-TCN04 O-Ring, size 007, and spacer,pk 6 Price on request