Tedlar PVF Gas Sampling Bag with PP valve, 0,3L Back Catalog number: TDL71_0.3L Availability: In the manufacturer's stock Price on request - + Recommended U-COV45 O-Ring, low-emission, 5.92mm i.d. pk10 (6mm Difflo Price on request M-MCHOR250 O-Ring, micro-chamber pan seal,pk 4 Price on request T-3GBGE CW agents cold trap, TT24-7 Price on request