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
Zdroj: In Journal of Food Composition and Analysis March 2024 127
Databáze: ScienceDirect