GB/T 15057.7-1994
ActiveLimestone for chemical industry--Determination of aluminium oxide content--Chromazurol S spectrophotometric method
化工用石灰石中氧化铝含量的测定 铬天青S分光光度法
Application Summary AI generated
This standard specifies the Chromazurol S spectrophotometric method for determining aluminium oxide content in limestone used in the chemical industry. It is applied in quality control and testing laboratories to analyze raw materials for chemical production, such as in the manufacture of cement, glass, or fertilizers. The method ensures accurate measurement of aluminium oxide levels, which is critical for assessing limestone purity and suitability for industrial chemical processes.
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