GB/T 4333.2-1988
AbolishedMethods for chemical analysisof ferrosilicon--The reduced molybdobismuthylphosphoric acid photometric method for the determination of phosphorus content
硅铁化学分析方法 铋磷钼蓝光度法测定磷量
Application Summary AI generated
This standard specifies a photometric method for determining phosphorus content in ferrosilicon alloys, using a reduced molybdobismuthylphosphoric acid complex. It is applied in metallurgical laboratories and quality control processes for the chemical analysis of ferrosilicon, a key additive in steelmaking and foundry industries. The method ensures accurate phosphorus measurement to assess alloy purity and compliance with material specifications.
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