Method for chemical analysis of high purity silver—Determination of trace impurity elements contents—Glow discharge mass spectrometry
全国有色金属标准化技术委员会(SAC/TC 243)
本标准规定了高纯银中痕量杂质元素的测定方法。本标准适用于高纯银中痕量杂质元素含量的测定。各元素测定范围为0.001 μg/g～5.0 μg/g。
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