摘要
本文介绍了一种介于流动注射法及连续流动法之间的氢化物发生进样技术。这种技术被称为断续流动法。它具有装置简单,灵活性大,运转成本低等特点。目前,已成功地应用于氢化物原子吸收法及氢化物原子荧光法中。
A new hydride--generation sample introduction technique has been proposed and described in this paper. The technique, which is called intermittent flow method is a hybrid of flow injection and continuous flow method. Some unique advantages of using intermittent flow technique including less cross contamination,simple instrument setup, flexible sampling amounts and low running cost are discussed.This technique has been successfully applied to hydride generation AAS/AFS.
出处
《光谱学与光谱分析》
SCIE
EI
CAS
CSCD
北大核心
1995年第3期97-101,共5页
Spectroscopy and Spectral Analysis
关键词
氢化物发生
原子吸收光谱
原子荧光光谱
Intermittment flow method
Hydride generation
Sample introduction techniques
Atomic absorption spectrometry
Atomic fluorescence spectrometry