【摘要】 用差式光度法测定酸性镀铜溶液中铜离子的含量其参比溶液和标准溶液均为酸性镀铜溶液,标定方法为改进后的配位滴定法。更多还原

【Abstract】 This paper puts forward an accurate method of differen- tial spectrophotometry by means of which, the content of copper ions in acidic copper-plating solution is determined both reference solution and stan- dard solution are acidic copper plating solution, and the caliberational me- thod adopted is the improved complexometric titration.更多还原