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Analysis of 37 Drugs in Whole Blood by HPLC after Solid Phase Extraction
Author(s): 
Pages: 349-352
Year: Issue:  5
Journal: JOURNAL OF FORENSIC MEDICINE

Keyword:  固相萃取高效液相色谱法全血;
Abstract: 目的 建立全血中37种常见药(毒)物的固相萃取-高效液相色谱(SPE-HPLC)分析方法.方法 以多沙普仑为内标,0.5 mL全血经Oasis小柱固相萃取后,用HPLC进行分析,内源性物质不干扰测定.色谱柱采用LiChrospher(R) 100RP-C18柱(250mm×4.0mm×5μm);二极管阵列检测器,检测波长为230nm和250nm,同时进行紫外扫描;柱温50℃.结果 37种药(毒)物的绝对回收率除吗啡外均大于61.68%;日内及日间精密度均小于10%;检测限1~30ng/mL;线性相关系数在0.99798以上.结论 本法快速、灵敏、重现性好,可用于实际案例中多种药(毒)物的分析.
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