Polyester gas sampling bag with PTFE dual-valve, 5L Back Catalog number: HEDPOL32_5L Availability: In the manufacturer's stock Price on request - + Recommended H1-AXABC HiSorb probe, inert, short, pk/6 Price on request 1234 BALLOONS FOR GAS SAMPLING, 5Liters Price on request M-TSTIN Inserts, PTFE,pk 6 Price on request