A simple and effective graphene oxide-zinc oxide nanocomposite based solid phase extraction method for the determination of cadmium in tea matrix at trace levels by flame atomic absorption spectrophotometry
Autor: | Demir, Cansu, Öner, Miray, Çetin, Gülten, Bakırdere, Sezgin |
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Zdroj: | In Journal of Food Composition and Analysis March 2024 127 |
Databáze: | ScienceDirect |
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