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-HSVB-20 Replacement Vial Block, for HiSorb Agitator Price on request U-T1KORI Empty cold trap, KORI-xr Price on request DEV41_5L DEVEX sampling bags 5L, stopcock & septum Price on request