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石墨炉原子分光光度法直接测定口服液中的铅吉钟山朱晓琳本文采用取口服液经适当稀释后进样测定的方法，省去了样品的前处理，方法更为简便。１方法一、仪器岛津ＡＡ—６７０原子吸收光谱仪。二、试剂（一）硝酸（ＧＲ级）（二）铅用９９．９９９％的铅配成１ｍｇ／ｍｌ的...
Graphite Furnace Atomic Spectrophotometry Method for Direct Determination of Lead in Jiao Zhushan Zhu Xiaolin In this paper, the sample taken by the appropriate dilution of the sample taken after the determination of the method, eliminating the need for sample pretreatment, the method is more simple. A method 1, instrument Shimadzu AA-670 atomic absorption spectrometer. Second, the reagent (a) nitric acid (GR grade) (b) lead with 99.999% lead dubbed 1mg / ml ...