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
🔗 Related Standards / 同类标准
GB/T 4190-1984
Doped molybdenum bars
GB/T 4189-1984
Doped tungsten bars
GB/T 4188-1984
Molybdenum rods
GB/T 4187-1984
Tungsten rods
GB/T 4185-1984
Molybdenum-tungsten alloy bars
GB/T 222-1984
Method of sampling steel for determination of chemical composition and permissible variations for product analysis
GB/T 223.48-1985
Methods for chemical analysis of iron，steel and alloy--The semixylenol orange photometric method for the determination of bismuth content
GB/T 223.42-1985
Methods for chemical analysis of iron，steel and alloy--The anion-exchange separation-bromopyrogallol red photometric method for the determination of tantalumcontent
Content extracted by AI. Not officially verified.