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高效液相色谱三重串联四级杆质谱法同时测定尿中8-羟基脱氧鸟苷、反-反式粘糠酸和苯巯基尿酸 被引量:9

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摘要 为了建立同时测定苯效应生物标记物和接触生物标记物的方法,用甲醇(流动相A)和甲酸-甲酸铵溶液(流动相B)为流动相,梯度洗脱,采用合适的质谱条件,利用高效液相色谱三重串联四级杆质谱法同时测定尿中8-羟基脱氧鸟苷(8-OHdG)、反-反式粘糠酸(ttMA)、苯巯基尿酸(S-PMA)含量。结果显示,3种物质分离效果良好,其相关系数均>0.998 9,精密度为0.8%~5.2%,绝对回收率为85.1%~97.4%。提示,高效液相色谱三重串联四级杆质谱法灵敏度高,重复性好,可同时检测尿中8-OHdG、ttMA、S-PMA含量。
出处 《工业卫生与职业病》 CAS CSCD 北大核心 2013年第5期310-315,共6页 Industrial Health and Occupational Diseases
基金 卫生部卫生行业科研专项项目(项目编号20090202006)
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参考文献9

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二级参考文献41

共引文献14

同被引文献74

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