Ligandless reversed-phase switchable-hydrophilicity solvent liquid–liquid microextraction combined with flame-atomic absorption spectrometry for the determination of copper in oil samples
| Autor: | Hassan, Malek, Erbas, Zeliha, Alshana, Usama, Soylak, Mustafa |
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| Zdroj: | In Microchemical Journal July 2020 156 |
| Databáze: | ScienceDirect |
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