石墨炉原子吸收分光光度法测定葛根芩连片中铅、镉、铜、锰的含量  

Determination of Pb,Cd,Cu and Mn in Gegen Qinlian Tablets by GFAAS

作　　者：吴永芹[1] 徐魁[1] 

机构地区：[1]济宁市药品检验所,山东济宁272025

出　　处：《中国药师》2013年第7期982-984,共3页China Pharmacist

摘　　要：目的:建立石墨炉原子吸收分光光度法测定葛根芩连片中铅、镉、铜、锰的含量。方法:采用硝酸和高氯酸(2:1,v/v)消解样品,用石墨炉原子吸收分光光度法测定铅、镉、铜、锰的含量。结果:各元素的方法回收率在98.4%～99.0%之间,RSD在1.0%～1.2%之间。结论:该方法准确、可靠,适用于葛根芩连片中铅、镉、铜、锰的含量测定。To develop a graphite furnace atomic absorption spectrometry（GFAAS） method for the determination of Pb,Cd,Cu and Mn in Gegen Qinlian tablets.Method：The samples were digested by HNO_3-HCIO_4（2：1,v/v）.A GFAAS method was used.Result：The recovery was 98.4%-99.0%and RSD was 1.0%-1.2%for each element.Conclusion：The method is accurate and simple,and can be applied in the determination of Pb,Cd,Cu and Mn in Gegen Qinlian tablets.

关 键 词：葛根芩连片 石墨炉原子吸收分光光度法 铅 镉 铜 锰 

分 类 号：R927.2[医药卫生—药学]