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Chinese Standard: GB/T 14353.21-2019

Methods for chemical analysis of copper ores,lead ores and zinc ores—Part 21:Determination of arsenic content—Hydride generation atomic fluorescence spectrometry

全国国土资源标准化技术委员会(SAC/TC 93)

GB/T 14353的本部分规定了氢化物发生原子荧光光谱法测定铜矿石、铅矿石和锌矿石中的砷含量。
本部分适用于铜矿石、铅矿石和锌矿石中砷含量的测定。
方法检出限:1.5 μg/g。
测定范围:5 μg/g~1 500 μg/g。

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