GB/T 15057.9-1994
ActiveLimestone for chemical industry--Determination of phosphorus content--Molybdenum blue spectrophotometric method
化工用石灰石中磷含量的测定 钼蓝分光光度法
Application Summary AI generated
This standard specifies the molybdenum blue spectrophotometric method for determining phosphorus content in limestone intended for chemical industry use. It is applied in quality control and testing laboratories within the mining and chemical sectors to ensure limestone raw materials meet specified purity requirements for downstream chemical processes. The method provides a precise, standardized procedure for quantifying phosphorus, which is critical for preventing contamination in products like cement, glass, and fertilizers.
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