Various parameters and conditions are given for the determination of heavy metals in compound fertilizers by the ICP-OES method, such as analytical spectral lines, working conditions of the instrument, and acidity of the sample.

• 摘要介绍了ICP-OES法测定复混肥料中重金属的各参数条件，如分析谱线、仪器工作条件、样品酸度等。