摘要
固体表面化学发光法测定微量样品中钴的研究章竹君,杨维平,吕九如(陕西师范大学化学系,西安,710062)关键词固体表面发光,化学发光,钴,微量技术固体表面化学发光法(SSCL)已用于多种无机离子及生物活性物质的测定[1],该法结合多种分离技术能有效地...
A solid surface chemiluminescence method using the filter paper with anti-permeate barrier as a solid substrate to measure cobalt based on luminol-H2O2-Co(Ⅱ)system is described. The chemiluminescence characteristics of cobalt(Ⅱ) on the solid surface is investigated. The linear range for cobalt is 0.1 1000 ng. The detection limit is 8 pg/spot, and the relative standard deviation for 0. 1 ng cobalt is 7.2%(n=11). The present method has been successfully applied to the microanalysis of cobalt in the monomineral and steel.
出处
《高等学校化学学报》
SCIE
EI
CAS
CSCD
北大核心
1994年第8期1146-1148,共3页
Chemical Journal of Chinese Universities
基金
国家自然科学基金
关键词
固体表面发光
钴
化学发光分析
Solid surface luminescence, Chemiluminescence, Cobalt, Microtechique