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Determination of Methamphetamine in Whole Blood by Capillary Zone Electrophoresis after Solid Phase Extraction
Author(s): GONG Fei-jun, ZHANG Run-sheng
Pages: 353-
354
Year: 2006
Issue:
5
Journal: JOURNAL OF FORENSIC MEDICINE
Keyword: 甲基苯丙胺; 全血; 固相萃取; 毛细管区带电泳法;
Abstract: 目的 建立全血中甲基苯丙胺的固相萃取毛细管区带电泳法检验方法.方法 血液采用Oasis HLB固相萃取小柱直接萃取,Beckman P/ACE MDQ毛细管电泳仪区带法分析.结果 回归方程y=0.0083x-0.0164,线性范围5~75μg/mL(r=0.994),日内精密度RSD=2.22%,日间精密度RSD=5.31%,盐酸甲基苯丙胺质量浓度为25.0μg/mL的全血相对回收率(91.63±2.5)%.电泳分离良好,空白无干扰.结论 本方法操作简便,适用于全血中甲基苯丙胺的检验.
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