This paper described a quantitative analysis method of the organophosphorus insecticides,chlorpyrifos methyl by gas chromatography with stainless steel column and chlorpyrifos as internal standard.

• 本文叙述了有机磷杀虫剂甲基毒死蜱定量分析方法。该方法采用不锈钢柱，内标为毒死蜱。