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 U-COV201 O-ring, Injector HiSorb & HiSorb Storage, pk 10 Price on request U-T3ATX-2S Air Toxics, C2 - C14 (TO-14), cold trap Price on request C-MCTEKIT-250 High Temperature MCTE Starter Kit Price on request