FEP gas sampling bag with PTFE dual-valve, 5L Back Catalog number: FEP32_5L Availability: In the manufacturer's stock Price on request - + Recommended H3-AXAAC HiSorb probe, PDMS/DVB, inert, standard length, pk 6 Price on request M-TCN04 O-Ring, size 007, and spacer,pk 6 Price on request 1233 BALLOONS FOR GAS SAMPLING, 4Liters Price on request