COMBINED USE OF TEMPERATURE AND SOLVENT STRENGTH IN REVERSED-PHASE GRADIENT ELUTION .3. SELECTIVITY FOR IONIZABLE SAMPLES AS A FUNCTION OF SAMPLE TYPE AND PH
Pl. Zhu et al., COMBINED USE OF TEMPERATURE AND SOLVENT STRENGTH IN REVERSED-PHASE GRADIENT ELUTION .3. SELECTIVITY FOR IONIZABLE SAMPLES AS A FUNCTION OF SAMPLE TYPE AND PH, Journal of chromatography, 756(1-2), 1996, pp. 51-62
Citations number
19
Categorie Soggetti
Chemistry Analytical","Biochemical Research Methods
The ability of temperature and gradient steepness to change band spaci
ng has been investigated for several ionizable samples that include 8
substituted benzoic acids, 9 substituted anilines, 22 basic drugs, 9 s
tructurally-related herbicide impurities, 7 chlorophylls and 72 peptid
es and proteins. Mobile phase pH was also varied to determine the effe
ct of sample ionization on temperature and gradient-steepness selectiv
ity.