Methods for chemical analysis of copper concentrates—Part 20:Determination of mercury content—Solid sampling and direct mercury analysis method
全国有色金属标准化技术委员会(SAC/TC 243)
GB/T 3884的本部分规定了铜精矿中汞量的测定方法。本部分适用于铜精矿中汞量的测定，测定范围（质量分数)：0.050 μg /g~21.0 μg /g。
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