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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。该方法变异系数为０．３％，平均回收率９９．７５％。
This article describes the quantitative analysis of organophosphorus pesticides methyl chlorpyrifos. The method uses a stainless steel column, the internal standard for chlorpyrifos. The method of variation coefficient of 0.3%, the average recovery rate of 99.75%.