Fluode gas sampling bag with PTFE dual-valve, 5L Back Catalog number: HEDFLD32_5L Availability: In the manufacturer's stock Price on request - + Recommended C-VAC-PIN Vacuum closure Pin Price on request 1235 BALLOONS FOR GAS SAMPLING, 8Liters Price on request P-CPS20 Dowty seals, for VOC-Mole cap assembly,pk 20 Price on request