Stanovení obsahu residuí kofeinu v povrchových vodách metodou HPLC s UV detekcí
The occurence of caffeine residues was investigated in superrficial waters. The aim of this study was to obtain a first overview about contamination of waters from Mondego River and from source fontains near Coimbra city ( Portugal) with caffeine. The samples were preconcentrated by SPE ( Solid Phas...
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| Format: | Dissertation |
| Language: | English |
| Published: |
2007
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| Online Access: | http://www.nusl.cz/ntk/nusl-273434 |