现行 JB/T 9493.2-1999
锰铜和新康铜电阻合金化学分析方法 硝酸铵氧化-硫酸亚铁铵滴定法测定锰量 锰铜和新康铜电阻合金化学分析方法 硝酸铵氧化-硫酸亚铁铵滴定法测定锰量 Method for chemical analysis of manganin and novokostant resistance alloy The ammonium nitrate oxidation-ammonium ferrous sulfate titrimetric method for the determination of manganese content
发布日期:1999-08-06
实施日期:2000-01-01
分类信息
标准简介

本标准适用于锰铜和新康铜电阻合金中锰量的测量测定。测定范围8.00~14.00%

相似标准/计划/法规
JB/T 9493.3-1999
锰铜和新康铜电阻合金化学分析方法 丁二酮肟重量法测定镍量
Method for chemical analysis of manganin and novokostant resistance alloy The dimethylglyoxime gravimetric method for the determination of nickel content
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JB/T 9493.1-1999
锰铜和新康铜电阻合金化学分析方法 电解重量法测定铜量
Method for chemical analysis of manganin and novokostant resistance alloy The electrolytic gravimetric method for the determination of copper content
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JB/T 9493.4-1999
锰铜和新康铜电阻合金化学分析方法 磺基水杨酸光度法测定铁量
Method for chemical analysis of manganin and novokostant resistance alloy The sulphosalicylic acid photometric method for the determination of iron content
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JB/T 9493.5-1999
锰铜和新康铜电阻合金化学分析方法 硅钼兰光度法测定硅量
Method for chemical analysis of manganin and novokostant resistance alloy The molybdosilicate blue photometric method for the determination of silicon content
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JB/T 9493.6-1999
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Method for chemical analysis of manganin and novokostant resistance alloy The perchloric acid dehydration gravimetric method for the determination of silicon content
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JB/T 9493.7-1999
锰铜和新康铜电阻合金化学分析方法 苯甲酸铵分离--EDTA滴定法测定铝量
Method for chemical analysis of manganin and novokostant resistance alloy The EDTA titrimetric method for the determination of aluminum content after separation with ammonium benzoate
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化学分析硝酸铵硫酸亚铁合金电阻

最后更新时间 2025-08-30