This method has no system error, with accurate result low lower detection limit, and excellent analytical accuracy, It can satisfy the rapid analysis of trace As, Sn, Al and acid soluble Al in steel during melting. 本方法无系统误差,结果准确,检出下限低,分析精密度良好。可满足冶炼过程中对微量砷锡铝和酸溶铝的快速分析。