摘要
本文介绍了石墨炉原子吸收光谱法测定化妆品中的铅,大多数样品经适当的溶解就可直接测定。线性范围0.020~1.6ng,检出限0.010ng,相对标准偏差0.8~6.7%,回收率97~104%。
A method is described for the determination of Pb in cosmetic by graphite furnace AAS.The samples were directly determined after most of them were solved.The dynamic range,detection limit,relative standard deviation and recovery are 0 020ng—1 6ng,0 010ng,0 8—6 7%,97—104% respectrively.
出处
《光谱学与光谱分析》
SCIE
EI
CAS
CSCD
北大核心
1997年第3期94-98,共5页
Spectroscopy and Spectral Analysis