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尿中氯胺酮及其代谢物检测的研究
引用本文:卓先义,沈保华,马栋,向平,卜俊,刘伟.尿中氯胺酮及其代谢物检测的研究[J].中国司法鉴定,2005(5):18-19,33.
作者姓名:卓先义  沈保华  马栋  向平  卜俊  刘伟
作者单位:司法部司法鉴定科学技术研究所 上海200063 (卓先义,沈保华,马栋,向平,卜俊),司法部司法鉴定科学技术研究所 上海200063(刘伟)
摘    要:目的建立氯胺酮滥用者尿中氯胺酮及其代谢物检测方法。方法尿液用有机溶剂液-液萃取,气相色谱/氮磷检测器、电子捕获检测器、氢火焰检测器和气-质联用仪测定。结果确认了尿液中氯胺酮的主要代谢物,尿液中氯胺酮及去甲氯胺酮的最小检测限均为2ng/mL,脱氢去甲氯胺酮的最小检测限为5ng/mL。结论所建方法快速、灵敏、准确,能够满足氯胺酮滥用者尿液检测的需要。

关 键 词:尿液  氯胺酮  代谢物  气-质联用  气相色谱
文章编号:1671-2072-(2005)05-0018-02
修稿时间:2005年6月20日

Determination of Ketamine and Its Major Metabolites in Urine by GC and GC/MS
ZHUO Xian-yi,SHEN Bao-hua,MA Dong,XIANG Ping,BU Jun,LIU Wei.Determination of Ketamine and Its Major Metabolites in Urine by GC and GC/MS[J].Chinese Journal of Forensic Sciences,2005(5):18-19,33.
Authors:ZHUO Xian-yi  SHEN Bao-hua  MA Dong  XIANG Ping  BU Jun  LIU Wei
Abstract:Objective To establish a method for determining ketamine and its major metabolites in urine. Methods The ketamine and its major metabolites in urine was extracted with organic solvent and detected by GC/NPD, GC/ECD, GC/FID and GC/MS. Results The major metabolites of ketamine in urine were identified. The limit of detection was 2ng/mL for ketamine and 5ng/mL for norketamine, the limit of quantitation of ketamine and norketamine was 10ng/mL. Conclusion The method is shown to be applicable to detecting ketamine and its major metabolites in urine.
Keywords:ketamine  metabolites  urine  gas chromatography  GC/MS
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