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石墨炉原子吸收法测定食品中痕量铅、镉
引用本文:马红岩,吴世平.石墨炉原子吸收法测定食品中痕量铅、镉[J].分析测试学报,1988(5).
作者姓名:马红岩  吴世平
作者单位:安徽进出口商品检验局 (马红岩),安徽进出口商品检验局(吴世平)
摘    要:本文研究了巯基棉富集分离及基体改进剂与石墨炉原子化法相结合的铅、镉连续检测法,并对几种类型的食品进行了试验。该法可准确测定多种类型食品中痕量铅、镉。一、仪器与试剂


Graphite furnace AAS determination of trace amounts of lead and cadium in foods
Ma Hongyan,Wu Shiping Bureau of Import and Export Commodity Inspection,Anhui Province,China.Graphite furnace AAS determination of trace amounts of lead and cadium in foods[J].Journal of Instrumental Analysis,1988(5).
Authors:Ma Hongyan  Wu Shiping Bureau of Import and Export Commodity Inspection  Anhui Province  China
Abstract:Studies on Preconcentration and separation of thiohydroxy cotton fiber, matrix modifier ingraphite furnace AAS method for the determination of trace amounts of lead and cadium infoods have been achieved by this paper. Lead and cadium in several varietiea of food havebeen determined by the method with a recoveries of 85--104%.
Keywords:Graphite furnace AAS  lead  cadium
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