System for detecting content of trace halide in gas

The utility model relates to the technical field of gas analysis, and discloses a system for detecting the content of trace halide in gas. The system comprises an absorption unit which is provided with a to-be-detected gas sample inlet; the adsorption unit is provided with a gas flow inlet, a carrier gas inlet and a gas outlet I, and the adsorption unit is communicated with the absorption unit through a first valve; one end of the combustion unit is communicated with the adsorption unit through a second valve, and the other end of the combustion unit is communicated with the absorption unit; and the water vapor supply unit is provided with a water vapor inlet, and the water vapor supply unit communicates with the combustion unit through a second valve. The system provided by the utility model can simultaneously detect the content of trace inorganic halide and organic halide in a gas sample, and the detection result is high in accuracy and good in stability. 本实用新型涉及气体分析技术领域，公开了一种用于检测气体中痕量卤化物含量的系统。该系统包括：吸收单元，吸收