GB/T 222-1984
AbolishedMethod of sampling steel for determination of chemical composition and permissible variations for product analysis
钢的化学分析用试样取样法及成品化学成分允许偏差
Application Summary AI generated
This standard specifies the procedures for sampling steel to determine its chemical composition and defines the permissible variations in product analysis results. It is applied in the metallurgical industry for quality control during steel production and acceptance testing, ensuring that the chemical content of finished steel products meets specified requirements.
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