Autor: |
Delgado, M. A. Rodríguez, Sánchez, M. J., González, V., Montelongo, F. García |
Zdroj: |
Journal of Liquid Chromatography & Related Technologies; January 1996, Vol. 19 Issue: 2 p187-200, 14p |
Abstrakt: |
The influence of different factors on efficiency and peak asymmetry for a wide group of PAHs in micellar liquid chromatography (MLC) is studied. One can see that efficiency increases as the concentration of surfactant in the mobile phase increases. The addition of 2-propanol increases efficiency up to a 15%. The simultaneous effect of temperature and flow rate show the influence of hydrophobicity of solutes on efficiency. H-μ plots show a different behavior of PAHs in MLC as compared to RP-HPLC. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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