摘要
本文所讨论的电热雾化法是采用继续喷洒去溶技术,使试样在石墨炉表面逐步积累的进样方法。文章简要介绍了实验条件的选择和控制以及石墨炉装置的结构,探讨了提高电热雾化法相对检测能力的途径。实验结果表明:谱线黑度值与试样积累时间的对数值之间具有较好的线性关系。
The intermittent injection desolvation method is used to accumulate the sample onto the graphite furnace surface. The experiment conditions as well as the graphite furnace devices are described. The techniqe for improving the relative detection limit was reported. The experimental results show that the blackness of the spectral line is linear to the logarithm of the sample accumulating time.
出处
《分析化学》
SCIE
EI
CAS
CSCD
北大核心
1992年第1期114-120,共7页
Chinese Journal of Analytical Chemistry
关键词
断续喷洒去溶
电热蒸发
ICP-AES
Intermittent injection desolvation, Electrothermal vaporization,Inductively Coupled Plasma-Atomic Emission Spectrometry, linearity.