Browse Standards
4520+ standards in database
4520 result(s) found
氧化钆
Gadolinium oxide
铜及铜合金线材
Copper and copper alloy wire
再生锌合金锭
Secondarily zinc alloy ingots
碳酸铈
Cerium carbonate
碳酸轻稀土
Light rare earth carbonate
贵金属及其合金复合带材
Composite material strips of precious metals and their alloys
金属镝
Dysprosium metal
钽及钽合金棒材
Tantalum and tantalum alloy rods
氧化镝
Dysprosium oxide
硬质合金化学分析方法 不溶(游离)碳量的测定 重量法
Methods for chemical analysis of hardmetals - Determination of insoluble (free) carbon content - Gravimetric method
硬质合金化学分析方法 总碳量的测定 重量法
Methods for chemical analysis of hardmetals - Determination of total carbon content - Gravimetric method
镍及镍合金线和拉制线坯
Nickel and Nickel-alloy Wire and Drawing Stock
钢筋混凝土用钢 第1部分:热轧光圆钢筋
Steel for the reinforcement of concrete - Part 1: Hot rolled plain bars
铌钛复合超导体的直流临界电流测量
Critical current measurement - DC critical current of Nb-Ti composite superconductors
铝及铝合金化学分析方法 第8部分:锌含量的测定
Methods for chemical analysis of aluminium and aluminium alloys - Part 8:Determination of zinc content
铝及铝合金化学分析方法 第7部分: 锰含量的测定 高碘酸钾分光光度法
Methods for chemical analysis of aluminium and aluminium alloys - Part 7:Determination of manganese content Potassium periodate spectrophotometric method
铝及铝合金化学分析方法 第5部分:硅含量的测定
Methods for chemical analysis of aluminium and aluminium alloys - Part 5:Determination of silicon content
铝及铝合金化学分析方法 第4部分:铁含量的测定 邻二氮杂菲分光光度法
Methods for chemical analysis of aluminium and aluminium alloys - Part 4:Determination of iron content Orthopenanthroline photometric method
铝及铝合金化学分析方法 第3部分: 铜含量的测定
Methods for chemical analysis of aluminium and aluminium alloys - Part 3:Determination of copper content
铝及铝合金化学分析方法 第18部分:铬含量的测定
Methods for chemical analysis of aluminium and aluminium alloys - Part 18:Determination of chromium content