机构地区: 华南师范大学化学与环境学院化学系
出 处: 《光谱学与光谱分析》 1990年第2期41-44,40,共5页
摘 要: 本文研究了石墨炉原子吸收中铈、镨、钕氯化物和硝酸盐基体背景吸收的法长特性,时间特性和原子化条件对背景吸收的影响,并探讨了有关的机理及背景吸收来源及其消除办法。 In this paper the wavelength and time character of the background absorption of the Ce, Pr and Nd chlorides and nitrates matrix and influence, which was generated by the atomization condition, have been studied in the graphite furnace atmomic absorption and the related mechanism, background source and eliminating method were given.