Chinese Standard: GB/T 17415.1-2010

Methods for chemical analysis of tantalum and niobium ores—Part 1:Determination of tantalum content

全国国土资源标准化技术委员

GB/T 17415的本部分规定了丁基罗丹明B光度法测定钽、铌矿石中钽量的方法。
本部分适用于钽、铌矿石，也适用于锂、铷、铯矿石中钽量的测定。
测定范围：0.005 0%～1.0%（质量分数）钽量(以五氧化二钽计)。

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