GB/T 20066-2006
ActiveSteel and iron -- Sampling and preparation of samples for the determination of chemical composition
钢和铁 化学成分测定用试样的取样和制样方法
📝 Foreword / 前言 ai_extracted
····························································，，····················································⋯⋯ I H 范围 ·······⋯⋯ 规范性引用文件 3 定义 ····················，······，···············，···································································，，·⋯1 4 取样和制样的技术条件····，···································································..........⋯⋯，，⋯3 4.
📚 References & Relations / 引用与关联
normative_reference
GB/T 2975
normative_reference
ISO 377
normative_reference
ISO 9147
Content extracted by AI. Not officially verified.