GFAAS法测定中草药中的Pb、Cd含量  

Determination of the content of of Pb、Cd in Chinese herbs by GFAAS method

作　　者：卞惠芳[1] 

机构地区：[1]江阴职业技术学院化纺系,江苏无锡214433

出　　处：《天津化工》2016年第6期50-53,共4页Tianjin Chemical Industry

摘　　要：采用石墨炉原子吸收分光光度法测定中草药中铅、镉含量,分别探讨了酸度、基体改进剂、灰化温度与时间、原子化温度与时间等因素对测定的影响,得出最佳测定条件。并在优化实验条件下,测定了10种中药材中重金属铅、镉的含量。Determination of lead, cadmium in Chinese herbal medicine by GFAAS, respectively discusses the acidity, matrix modifier, ashing temperature and time, atomization temperature and time influence factors on the determination of the optimum conditions of the determination conditions. And under the optimal conditions, the content of 10 kinds of heavy metals lead, cadmium in Chinese herbal medicines were determined.

关 键 词：中草药 石墨炉原子吸收分光光度法 铅 镉 

分 类 号：O577.31[理学—粒子物理与原子核物理]