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Issue:
Application of standard substances organic - chlorine pesticide residue analysis
Author(s):
FENG Dan
,
ZHANG Wanfeng
Pages:
40
-
41
Year:
2004
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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