| 1. | New constantan resistance alloy
新康铜电阻合金 |
| 2. | 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电解重量法测定铜量 |
| 3. | Method for chemical analysis of manganin and novokostant resistance alloy the sulphosalic acid photometric method for the determination of iron content
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 |
| 4. | Method for chemical analysis of manganin and novokostant resistance alloy the dimenthylglyoxime gravimetric method for the determination of nickel 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 |
| 5. | Method for chemical analysis of manganin and novokostant resistance alloy the molybdosilicate blue photometric method for the determination of silicon content
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 |
| 6. | Method for chemical analysis of manganin and novokostant resistance alloy the perchloric acid dehydration gravimetric method for the determination of silicon content
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 |
| 7. | 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
锰铜和新康铜电阻合金化学分析方法苯甲酸铵分离- edta滴定法测量铝量 |
| 8. | Method for chemical analysis of manganin and novokostant resistance alloy the ammonium nitrate oxidation - ammonium ferrous sulfate titrimetric method for determination of manganese content
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 |
