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Determination of trimethyltin chloride in urine by headspace-gas chromatograply
Author(s): RUAN Zheng, TANG Hong-fang, LIU Dan-hua, XU Cheng-min, QIAN Ya-ling
Pages: 141-
144
Year: 2011
Issue:
2
Journal: Chinese Journal of Industrial Hygiene and Occupational Diseases
Keyword: Chromatography; gas; Trimethyltin compounds; Urinalysis;
Abstract: 目的 建立测定尿中三甲基氯化锡的顶空-气相色谱法.方法 尿样中三甲基氯化锡经衍生后用顶空-气相色谱进行分离,定性定量检测.结果 在0.02~0.40 mg/L浓度范围内尿中三甲基氯化锡呈二次曲线,r=0.999 2,检出限为0.005 mg/L,相对标准偏差为1.9%~2.5%,回收率为92.0%~100.0%,尿样在-18 ℃冰箱中至少可以保存90d.结论 本法对于检测中所用的仪器、试剂要求较低...
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