BALLOONS FOR GAS SAMPLING, 4Liters Back Catalog number: 1233 Availability: In the manufacturer's stock Price on request - + Recommended TDL71_0.3L Tedlar PVF Gas Sampling Bag with PP valve, 0,3L Price on request U-T4WMT-2S Water Management, ethane - C20, cold trap Price on request C-HSPH HiSorb handle, for manual probe extraction Price on request