摘要
本文利用ICP-AES法测定了大白鼠脑组织中微量钙,并对经典的Ca-PO4干扰体系在ICP-AES中的影响进行了实验。结果表明,样品消解后可直接进样,磷不影响钙的测定。方法的RSD为1.16%,样品加标回收率为97%。优化实验条件,对降低干扰,提高分析结果的准确度是至关重要的。
This paper reports the determination of calcium in brains of rat by ICP AES.The recovery rate is 97%,the RSD is 1 16%,and the results are satisfactory.The interference effects of phosphor on the calcium under various operating conditions in ICP AES were studied.
出处
《光谱学与光谱分析》
SCIE
EI
CAS
CSCD
北大核心
1997年第1期79-82,共4页
Spectroscopy and Spectral Analysis