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-T5O3F-2S Ozone precursors/Freon cold trap Price on request P-00010 VOC-Mole assembly, 230mm,pk10 Price on request C-MCTEKIT-250 High Temperature MCTE Starter Kit Price on request