石墨炉原子吸收光谱法测定食品添加剂中微量As、Cd、Cu和Pb  

DETERMINATION OF As, Cd, Cu AND Pb IN FOOD BY GRAPHITE FURNACE ATOMIC ABSORPTION SPECTROMETRY

作　　者：李华成[1] 杜继贤 

机构地区：[1]长春应用化学研究所,长春130022

出　　处：《光谱学与光谱分析》1993年第6期61-66,共6页Spectroscopy and Spectral Analysis

摘　　要：用于灰化法处理,石墨炉原子吸收光谱法测定食品添加剂复合粉中微量As、Cd、Cu、Pb。结果满意,相对标准偏差为5.2%;回收率为90～102%。方法灵敏、准确、快速。The present method was used for the determination of As, Cd, Cu and Pb in food, and the results are satisfactory. The relative standard diviations and the recovery ranges are 5.2% and 90～102%, respectively. The method is sensitive, accurate and reliable.

关 键 词：原子吸收光谱 食品添加剂 砷 镉 铜 

分 类 号：TS202[轻工技术与工程—食品科学]