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 C-KITME01-2S Basic material emissions starter kit Price on request SERZ-1070 Spare bag sampling accessory, ACTI-VOC Price on request U-HSVB-20 Replacement Vial Block, for HiSorb Agitator Price on request