Tedlar PVF Gas Sampling Bag with PTFE dual-valve, 2L Back Catalog number: TDL32_2L Availability: In the manufacturer's stock Price on request - + Recommended U-T11GPC-2S Unity 2/TD-100 Cold Trap carbon C4/5-C30/32 Price on request M-MCTOPI Removable lids for M-CTE120I, inert,pk 6 Price on request P-CPS20 Dowty seals, for VOC-Mole cap assembly,pk 20 Price on request