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 detemination of copper content
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
JB/T 9499.7-1999
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 deternination of silicon content
1999-08-06
JB/T 9499.4-1999
康铜电阻合金化学分析方法 高碘酸钾光度法测定锰量
Method for chemical analysis of constantan resistance alloy The potassium periodate photometric method for the determination of manganese content
1999-08-06
JB/T 9499.6-1999
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
JB/T 9499.5-1999
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
JB/T 9499.3-1999
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
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
1999-08-06
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
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
ASTM E353-25
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
2025-05-15
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