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 T-2HD CW agents (in particular HD) cold trap, TT24-7 Price on request M-CHCT-250 Calibration tool for M-CTE250I, pk 4 Price on request C-HSPVLP-6 HiSorb Septum Plug, pk 6 Price on request