N-Propyl-N′-2-pyridylurea-modified silica as mixed-mode stationary phase with moderate weak anion exchange capacity and pH-dependent surface charge reversal
| Autor: | Bäurer, Stefanie, Polnick, Stefan, Sánchez-Muñoz, Orlando L., Kramer, Markus, Lämmerhofer, Michael |
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| Zdroj: | In Journal of Chromatography A 27 July 2018 1560:45-54 |
| Databáze: | ScienceDirect |
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