液相色谱-串联质谱法监测血清茶碱浓度及室间质量评价
Liquid chromatography-tandem mass spectrometry for the monitoring of theophylline concentration in serum and its application to external quality assessment
液相色谱-串联质谱法监测血清茶碱浓度及室间质量评价 |
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孙旭颖 |
Liquid chromatography-tandem mass spectrometry for the monitoring of theophylline concentration in serum and its application to external quality assessment |
| 图1 茶碱和内标茶碱-D6的典型色谱图注:a茶碱空白血清,空白基质无干扰;b内标空白血清;c空白血清添加1 #cod#x003bc;gmL茶碱,茶碱的保留时间为1.65 min,茶碱LLOQ的SN为433.9;d空白血清添加1 #cod#x003bc;gmL茶碱-D6,保留时间为1.63 min |
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