Methods for chemical analysis of gold concerntrates—Part 12:Determination of arsenic,mercury,cadmium,lead and bismuth contents—Atomic fluorescence spectrometric method
全国黄金标准化技术委员会(SAC/TC 379)
GB/T 7739的本部分规定了金精矿中砷、汞、镉、铅和铋量的测定方法。
本部分适用于金精矿中砷、汞、镉、铅和铋量的测定。测定范围：0.000 04%~0.20%。
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