The spectrum user’s librarys containing 1533 familiar toxicants have been built; A method with high separability and sensitivity has been found,The RT and the detection limit of 210 familiar abuse drugs has been conf...The spectrum user’s librarys containing 1533 familiar toxicants have been built; A method with high separability and sensitivity has been found,The RT and the detection limit of 210 familiar abuse drugs has been confirmed; the processing methods to analyse spectrum data automatically have been found; It is simple,quick,sensitive and reliable,and can take place of manual operation,It is very useful to screen the familiar toxicants in unkown sample.展开更多
目的通过高效液相色谱-二极管阵列检测-串联质谱（HPLC-DAD-MS/MS）法结合谱库筛查龙血竭、红花、跌打丸、二十五味珊瑚丸、跌打活血散中21种合成染料（金胺O、金橙Ⅱ、胭脂红等）。方法 7批阳性样品甲醇或乙醇提取液的分析采用Phenomen...目的通过高效液相色谱-二极管阵列检测-串联质谱（HPLC-DAD-MS/MS）法结合谱库筛查龙血竭、红花、跌打丸、二十五味珊瑚丸、跌打活血散中21种合成染料（金胺O、金橙Ⅱ、胭脂红等）。方法 7批阳性样品甲醇或乙醇提取液的分析采用Phenomenon Luna C18色谱柱（250 mm×4.6 mm,5μm）;以乙腈-0.05 mol/L醋酸铵为流动相,梯度洗脱;体积流量1 m L/min;柱温40℃;检测波长400~700 nm。MS分析采用ESI电离源;干燥气温度350℃,体积流量10 L/min;雾化气压力241.3 k Pa;源电压4 k V。结果所有样品均检测出合成染料,谱库匹配度均大于99.8。结论该方法准确快速,可用于中药中合成染料筛查。展开更多
文摘The spectrum user’s librarys containing 1533 familiar toxicants have been built; A method with high separability and sensitivity has been found,The RT and the detection limit of 210 familiar abuse drugs has been confirmed; the processing methods to analyse spectrum data automatically have been found; It is simple,quick,sensitive and reliable,and can take place of manual operation,It is very useful to screen the familiar toxicants in unkown sample.
文摘目的通过高效液相色谱-二极管阵列检测-串联质谱（HPLC-DAD-MS/MS）法结合谱库筛查龙血竭、红花、跌打丸、二十五味珊瑚丸、跌打活血散中21种合成染料（金胺O、金橙Ⅱ、胭脂红等）。方法 7批阳性样品甲醇或乙醇提取液的分析采用Phenomenon Luna C18色谱柱（250 mm×4.6 mm,5μm）;以乙腈-0.05 mol/L醋酸铵为流动相,梯度洗脱;体积流量1 m L/min;柱温40℃;检测波长400~700 nm。MS分析采用ESI电离源;干燥气温度350℃,体积流量10 L/min;雾化气压力241.3 k Pa;源电压4 k V。结果所有样品均检测出合成染料,谱库匹配度均大于99.8。结论该方法准确快速,可用于中药中合成染料筛查。
