气相色谱/负离子化学电离质谱法测定地表水中硫丹及其代谢物
The Administration and Technique of Environmental Monitoring（2012）
Abstract
采用气相色谱/负离子化学电离质谱法测定地表水中的硫丹及其代谢物,用正己烷提取,外标法定量。α-硫丹、β-硫丹及硫丹硫酸酯在0.200μg/L～10.0μg/L范围内线性良好,方法检出限分别为0.010μg/L、0.008μg/L及0.010μg/L,空白加标平行测定的RSD为3.9%～4.8%,地表水样品加标回收率为85.5%～93.8%。
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Key words
α-Endosulfan,Endosulfan sulfate,Surface water,β-Endosulfan,GC/MS with NCI
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