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 T-11OP Ozone precursors trap, TT24-7 Price on request U-T10CW-2S Chemical Warfare agents cold trap Price on request U-CENKIT Starter Kit: Centri booster pack (DiffLok caps and O-rings) Price on request