In this paper,we treat the preparation of chromatographic column and operation conditions of chromatogram, and analyses Gas of Multi-halide SF?6 etc by GC,ECD.

• 采用气相色谱仪、电子捕获检测器(ECD),对SF6等多卤化合物气体进行了分析,考察了色谱柱制备、色谱分析条件等。