GB/T 14506.31-2019
ActiveMethods for chemical analysis of silicate rocks—Part 31: Determination of 12 components including silicon dioxide etc.—Lithium metaborate fusion-inductively coupled plasma atomic emission spectrometry
硅酸盐岩石化学分析方法 第31部分:二氧化硅等12个成分量测定 偏硼酸锂熔融-电感耦合等离子体原子发射光谱法
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