GB/T 22661.8-2008
ActiveChemical analysis methods of potassium fluoborade - Part 8: Determination of free borade content - Distillation-sodium hydrogen oxidizes titration volumetric method
氟硼酸钾化学分析方法 第8部分：游离硼酸含量的测定 氢氧化钠容量法
Application Summary AI generated
This standard specifies a distillation-sodium hydroxide titration method for determining free boric acid content in potassium fluoborate. It is applied in the metallurgical industry for quality control of potassium fluoborate, which is used as a flux in aluminum smelting and as a raw material for boron alloy production. The method ensures accurate measurement of impurities to meet industrial purity requirements.
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