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Application of standard substances organic - chlorine pesticide residue analysis
Author(s): 
Pages: 40-41
Year: Issue:  3
Journal: CHEMICAL ENGINEER

Keyword:  标准样品萃取GC-MS有机氯残留农药;
Abstract: 标准样品在方法选择中起到重要作用,本文利用环保总局标准样品研究所配制的标准样品对8种有机氯农药的3种前处理方法进行了对比分析,采用PS-2型固相萃取柱进行固液萃取法回收率高,精密度好.
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