GB/T 3286.4-2012
ActiveMethods for chemical analysis of limestone and dolomite - Part 4: The determination of iron oxide content - The o-phenanthroline spectrophotometric method and the flame atomic absorption spectrometric method
石灰石及白云石化学分析方法 第4部分：氧化铁含量的测定 邻二氮杂菲分光光度法和火焰原子吸收光谱法
Application Summary AI generated
This standard specifies two analytical methods for determining iron oxide content in limestone and dolomite, applied in the mining and construction materials industries. It is used for quality control and chemical characterization of these raw materials, particularly in cement, metallurgy, and glass manufacturing. The standard provides precise testing protocols for both spectrophotometric and atomic absorption techniques to ensure accurate iron content measurement.
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