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 constantan resistance alloy The electrolytic gravimetric method for the determination of copper content

1999-08-06

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 constantan resistance alloy The molybdosilicate blue photometric method for the determination of silicon content

1999-08-06

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 constantan resistance alloy The sulphosalicylic acid photometric method for the determination of iron content

1999-08-06

康铜电阻合金化学分析方法 碘化钾-硫代硫酸钠滴定法测定铜量
Method for chemical analysis of constantan resistance alloy The potassium iodide-sodium thiosulfate titrimetric method for the determination of copper content

1999-08-06

康铜电阻合金化学分析方法 电解除铜-EDTA滴定法测定镍量
Method for chemical analysis of constantan resistance alloy The EDTA titrimetric method for the determination of nickel content after separation copper by electrolysis

1999-08-06

康铜电阻合金化学分析方法 过硫酸铵氧化-硫酸亚铁铵滴定法测定锰量
Method for chemical analysis of constantan resistance alloy The ammonium persulfate oxidation-ammonium ferrous sulfate titrimetric method for the determination of manganese content

1999-08-06

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

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

1999-08-06

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

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 sulphosaliclic acid photometric method for the determination of iron content

1999-08-06

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

Standard Test Methods for Chemical Analysis of Stainless, Heat-Resisting, Maraging, and Other Similar Chromium-Nickel-Iron Alloys
不锈钢、耐热、马氏体时效和其他类似铬镍铁合金化学分析的标准试验方法

2019-11-15

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

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

1999-08-06