Chemical analysis methods of non-rare earth impurities in rare earth metals and the oxides—Part 16:Determination of fluorine content—Ion selective electrode analysis
全国稀土标准化技术委员会(SAC/TC 229)
GB/T 12690的本部分规定了稀土金属及氧化物中氟量的测定方法。
本部分适用于稀土金属及氧化物中氟量的测定。测定范围：0.010%～0.50%。
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