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原子荧光光谱法测定铜矿样中的砷
引用本文:叶林.原子荧光光谱法测定铜矿样中的砷[J].广东有色金属学报,2004,14(2):154-156.
作者姓名:叶林
作者单位:江门出入境检验检疫局技术中心 广东
摘    要:用原子荧光光谱法可快速测定铜矿样中的砷,且基体铜干扰小.本法与DDTC银比色法所测结果相吻合.本法操作简单、检测快速,回收率为99.9%—100.6%,相对标准偏差小于2.0%。

关 键 词:原子荧光光谱法  铜矿    滴定法  比色法

Determination of arsenic in copper concentrate by atomic fluorescence spectrometry
YE Lin.Determination of arsenic in copper concentrate by atomic fluorescence spectrometry[J].Journal of Guangdong Non-Ferrous Metals,2004,14(2):154-156.
Authors:YE Lin
Abstract:Arsenic in a copper concentrate can be rapidly determined by atomic fluorescenc, accompanied with less interference from base copper. The results obtained by this method are coincident with that by DDTC silver colourimetry. The method is simple in operation and fast in determination, with a recovery of 99.9 %-100.6 % and a relative standard deviation less than 2.0%.
Keywords:atomic fluorescence spectrometry  copper concentrate  arsenic
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