The micro amounts of phosphorus in electroplate copper dissolved with HNO3 were determined by ICP-AES under the optimized experimental conditions.

• 摘要用浓HNO3溶解高纯铜试样，电感耦合等离子体发射光谱(ICP-AES)测定其中微量磷，并对试样处理、测试方法、提高灵敏度等条件进行了优化实验。