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Therefore,the quick and accurate determination of copper,silver,arsenic in lead and lead alloys was realized with the RSD of 0.34%-0.49%. The recoveries of Cu,Ag and As were 99.2%-116.7%,93.3%-101.1% and(98.3%)-116.0% respectively.
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该法测定速度快;测量结果的相对标准偏差为0.;34%25~0
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