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
HB/Z 5218.24-2004
铝合金化学分析方法 第24部分:电解重量法测定铜含量
Methods for chemical analysis of aluminium alloys -- Part 24: Determination of copper content by electrolytic gravimetric method