石墨炉原子吸收分光光度法测定复方黄丹烫伤膏中铅的含量
Drug Standards of China(2007)
Abstract
目的:建立复方黄丹烫伤膏中铅的测定方法。方法:采用石墨炉原子吸收分光光度法检测复方黄丹烫伤膏中铅的含量。结果:线性范围为0~20μg.L-1,二次方程相关系数R2为0.9909,方法的检出限为0.2642μg.L-1,定量限为0.8808μg.L-1,平均回收率为87.51%(n=9)。结论:采用本法检测复方黄丹烫伤膏中铅的含量,方法灵敏、准确、可靠。
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Key words
Atomic absorption spectrometry,Determination,Pb,Graphite furnace
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