The role of the mobile phase modifier, mobile phase water content and pH are described with regard to chemiluminescence (CL) intensity and lifetime for a postcolumn peroxyoxalate CL detection system. In non-aqueous mobile phases, the highest intensities and shortest lifetimes are observed with metha
Indirect detection method for liquid chromatography based on electrogenerated luminol chemiluminescence
β Scribed by Yuwen Wang; Edward S. Yeung
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 461 KB
- Volume
- 266
- Category
- Article
- ISSN
- 0003-2670
No coin nor oath required. For personal study only.
β¦ Synopsis
An mdtrect electrogenerated lummol chemdummescence detection method IS described, OH-, which IS a reactant m the lummol chenulummescence system, 1s produced by the reduction of hydrogen peroxide m a d c electrolysis flow cell Other reactants and supporting electrolyte are contamed m the eluent By the displacement of the reactants m the column the samples gave negatnre peaks The optmmm conditions for electrogenerated chemdummescence are discussed and a typical hqmd chromatogram I given The theoretical efficiency of the method was established The technique has detectlon llrmts of 0 011-O 058 gmol dependmg on sample type &ywor& Chenulummescence, Liquid chromatography, Indirect detection
π SIMILAR VOLUMES
## Abstract A novel method for highly sensitive detection of acetylcholine in royal jelly was proposed by using CE coupled with electrogenerated chemiluminescence (ECL). Acetylcholine, which could not react with Tris(2,2β²βbipyridine)ruthenium(II) to strengthen its ECL signals, decomposed into trime