原子吸收光谱法测定光学新材料钛酸钡锶中锶的研究

Study on the Determination of Strontium in the Optical New Material Barium Strontium Titanate by Atomic Absorption Spectrometry

本文介绍火焰原子吸收光谱法测定光学新材料钛酸钡锶中锶的方法,研究样品制备和测试条件,消除共存元素干扰。本法的回收率为99～101％,相对标准偏差为0.72％。

It is deseribed that the method for the determination of strontium in the optical new material barium strontium titanate by flame atomic absorption spectrometry. The sample preparation and the test conditions have been studied. The coexising element interferences has been eliminated. The recovery of method is 99%～101%, The relative standard deviation is 0.72%.