Tedlar PVF Gas Sampling Bag with PTFE dual-valve, 5L Back Catalog number: TDL32_5L Availability: In the manufacturer's stock Price on request - + Recommended P-CPS20 Dowty seals, for VOC-Mole cap assembly,pk 20 Price on request NDV32_2L New DEVEX gas sampling bags with PTFE dual-valve, 2L Price on request M-MCTOPI Removable lids for M-CTE120I, inert,pk 6 Price on request