The checking-out range of silicon and phosphorus is settled through measuring trace silicon and phosphorus in ferromanganese with ICP-AES.This method is proved accurate,fast,simple and steady.

• 利用ICP-AES测定锰铁中微量硅和磷的方法,确定了硅和磷元素的检出限。结果表明,该方法准确快速简便,稳定性好。