Method for chemical analysis of beryllium ores—Part 1:Determination of beryllium content—Eriochrome cyanine R photometric method
全国国土资源标准化技术委员
GB/T 17414的本部分规定了埃利罗菁R光度法测定铍矿石中铍量的方法。
本部分适用于铍矿石，也适用于锂、铷、铯矿石和钽、铌矿石中低含量铍量的测定。
测定范围：0.000 1%～1.0%（质量分数）铍量（以氧化铍计）。
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