Zhang L, Zhao L, Zhang H, Liu Q, Jin Q
Department of Chemistry, Jilin University, 130023 Changchun.
Guang Pu Xue Yu Guang Pu Fen Xi. 2001 Feb;21(1):62-5.
In this paper, in the presence of Li+, Na+, K+, Ca2+ and Mg2+, determinations of Pd, Pt and Au by microwave plasma torch atomic emission spectrometry (MPT-AES) using an on-line clean-up were studied. It was shown from the experiments that these interfering matrix elements might be removed with the strong acidic cation exchange resin. The method was applied to the analysis of some practical samples and the results obtained were satisfactory.
本文研究了在Li+、Na+、K+、Ca2+和Mg2+存在的情况下,使用在线净化的微波等离子体炬原子发射光谱法(MPT-AES)测定Pd、Pt和Au。实验表明,这些干扰基体元素可用强酸性阳离子交换树脂去除。该方法应用于一些实际样品的分析,所得结果令人满意。