Chemical analysis methods for rare earth waste residue and waste water—Part 3:Determination of weak radioactivity(total activity of α and β)
全国稀土标准化技术委员会(SAC/TC 229)
GB/T 34500的本部分规定了采矿、选矿、冶炼产生的稀土废渣、废水中α和β总活度的测定方法。
本部分适用于采矿、选矿、冶炼产生的稀土废渣、废水中α和β总活度的测定。废渣及废水转化为残渣后的测定下限：0.1 Bq/g。
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