GB/T 3654.4-1983
铌铁化学分析方法 燃烧重量法测定碳量
Methods for chemical analysis of ferroniobium--The combustion gravimetric method for the determination of carbon content
- 实施日期
- 1984-03-01
- ICS 分类
- 77.100
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 3654.4-1983
Methods for chemical analysis of ferroniobium--The combustion gravimetric method for the determination of carbon content
GB/T 3654.3-1983
Methods for chemical analysis of ferroniobium--The gravimetric method for the determination of silicon content
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GB/T 3654.10-1983
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Nominal torque series of the mechanical coupling
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Electrical characteristics for unbalanced double-current interchange circuits
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