摘要
利用NH4P和HAc缓冲溶液掩蔽Mn,用配位滴定法测定Zn,能简便快速测定磷化液中Zn和Mn,结果令人满意。
in this paper,the method of complexometric titration Zn has been studied by the NH4F and HAc-NaAc which shelter Zn from Mn. By this method,Zn and Mn in the phosphating solution is determined rapidly and simply with satisfactory results.
出处
《重庆师范学院学报(自然科学版)》
1996年第3期53-55,共3页
Journal of Chongqing Normal University(Natural Science Edition)