INVESTIGATION OF SPECTROPHOTOMETRIC METHOD FOR DETERMINATION OF ORGANOPHOSPHORUS PESTICIDES

被引:0
|
作者
RASULJAN, M
SHAH, J
MASOUD, R
机构
来源
JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN | 1991年 / 13卷 / 04期
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中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new decomposition method for the release of phosphorus was investigated and the molybdenum blue method for phosphorus determination in organics was modified. The modified method was applied for the determination of organophosphorus pesticide (dimecron) in commercial samples of dimecron. The commercial samples were found to contain 0.2 g/ml of pesticide instead of 1.0g/ml as shown by the label. Limit of detection of the method was investigated and was found to be 0.282 ppm for dimecron. The method was applied successfully to other organophosphorus pesticides.
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页码:263 / 267
页数:5
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