研究了电解锰粉中微量硒的分析 ,使用P -E5 10 0型原子吸收光谱仪 ,用 1mg/mL的钯作基体改进剂 ,不经分离样品基体 ,采用标准加入法 ,直接用平台石墨炉原子吸收法测定电解锰粉中微量硒。该法简单 ,分析速度快、灵敏度、精密度能满足要求 ,可测量电解锰粉中 0 0 0 1%～ 0 0 5 %硒的含量 The analysis of trace selenium in electrolytic manganese powder was studied. P-E5 10 0 atomic absorption spectrometer was used with 1 mg / mL palladium as matrix modifier. Without separation of sample matrix, standard addition method was used. Determination of Trace Selenium in Electrolytic Manganese Powder by Absorption Method. The method is simple, fast analysis, sensitivity and precision can meet the requirements, can measure the content of 0 0 0 1% ~ 0 0 5% selenium in electrolytic manganese powder