Chinese Standard: GB/T 18114.2-2010

Chemical analysis methods of rare earth concentrates—Part 2:Determination of oxide thorium content

全国稀土标准化技术委员会(SAC/TC 229)

GB／T　18114的本部分规定了稀土精矿中氧化钍量的测定方法。
本部分适用于稀土精矿中氧化钍含量的测定。方法1测定范围：0.002 0%～0.30%；方法2测定范围：0.30%～8.00%。

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