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 HEDDEV21_0.5L Devex bag with PC valve, 0,5L Price on request U-T13DHS-2S DHS application cold trap, UNITY 2/xr andTD-100/xr Price on request M-CHCT-250 Calibration tool for M-CTE250I, pk 4 Price on request