Tedlar PVF Gas Sampling Bag with PP valve, 0,5L Back Catalog number: TDL71_0.5L Availability: In the manufacturer's stock Price on request - + Recommended U-CENKIT Starter Kit: Centri booster pack (DiffLok caps and O-rings) Price on request P-00001 VOC-Mole assembly, 230mm,pk 1 Price on request T-8MAT Materials emissions cold trap, TT24-7 Price on request