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
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
1999-08-06
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
1999-08-06
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
1999-08-06
JB/T 9493.6-1999
锰铜和新康铜电阻合金化学分析方法 高氯酸脱水重量法测定硅量
Method for chemical analysis of manganin and novokostant resistance alloy The perchloric acid dehydration gravimetric method for the determination of silicon content
1999-08-06
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
1999-08-06
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
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