Electron Capture Detector Gas Mixture is a premium quality gaseous fusion which is commonly used in the environment testing for the detection of herbicides, organo chlorine pesticides and various types of halogenated hydrocarbons. It helps to enhance the detection limits and decreases the baseline noise. This gaseous compound is used with the beta emitter for the impact ionization of the carrier gas to produce free slow moving electrons to generate steady current. Buy from us this compound in high pressure cylinders with different volumetric capacities.