Helium-Glow Photometer for Picomole Analysis of Alkali Metals
Helium-Glow Photometer for Picomole Analysis of Alkali Metals
复制标题
用于碱金属皮摩尔分析的氦发光光度计
DOI:
10.1126/science.149.3682.448
复制
发表时间:
1965
期刊:
影响因子:
56.9
通讯作者:
R. Bowman
中科院分区:
文献类型:
--
作者:
G. G. Vurek;R. Bowman
The low-power electricglow discharge in helium can excite efftctively the characteristic emission lines of sodium and potassium. The helium-glow photometer used to generate the glow and measure the light is a relatively simple apparatus; it can be used to analyze samples containing 10-14 mole or more of sodium and potassium. Overall precision of the apparatus and method is 5 percent or better.