含铅冰铜中铜、铁、铅、锌的快速测定与应用

The efficient measurement of copper,iron,lead,zinc in lead-containing copper matter

利用碘量法和 EDTA法连续测定冰铜中的铜、铁、铅、锌 ,方法准确、简便、快速。相对标准偏差小于 7.9% ,回收率在 98.5%～ 1 0 5.0

The article introduces the methods of titri tion iodometry and EDTA to measure copper、iron、lead、zinc in copper matter.The method is accurate,simple,convenient and quick.Its kelutule normal eleviation is below 7.9% and retrievalole rate range from 98.5% to 105 0%