GB/T 14849.1-2007
AbolishedMethods for chemical analysis of silicon metal - Part 1： Determination of iron content - 1,10-phenanthrolion spectrophotometric method
工业硅化学分析方法 第1部分：铁含量的测定 1，10一二氮杂菲分光光度法
Application Summary AI generated
This standard specifies a spectrophotometric method using 1,10-phenanthroline to determine the iron content in silicon metal. It is applied in the metallurgical industry for quality control and chemical analysis of industrial silicon, particularly for evaluating purity in raw materials used for aluminum alloys, silicones, and photovoltaic applications.
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Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of iron content--Kalium thiocyanate，1，10-phenanthroline spectrophotometric method
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