摘要
ICP- AES法测定叶面肥料中 Fe、Mn、Cu、Zn4种微量元素 ,结果与国家仲裁方法 (火焰原子吸收光谱法 )比较 ,效果更令人满意。加标回收率 95 %— 1 0 5 %;方法简捷、快速、可信。
The four trace elements of Fe,Mn,Cu and Zn in foliar fertilizer were determined by ICP-AES.Comparing with the country arbitration method(flame atomic absorption spectrometry),the relative deviation is less than 5%,and the recovery is in the range of 95%—105%.This method is simple and direct and believable.
出处
《光谱实验室》
CAS
CSCD
2005年第2期398-400,共3页
Chinese Journal of Spectroscopy Laboratory