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Rapid detection of talcum powder in tea using FT-IR spectroscopy coupled with chemometrics

This paper investigated the feasibility of Fourier transform infrared transmission (FT-IR) spectroscopy to detect talcum powder illegally added in tea based on chemometric methods. Firstly, 210 samples of tea powder with 13 dose levels of talcum powder were prepared for FT-IR spectra acquirement. In...

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Detalles Bibliográficos
Autores principales: Li, Xiaoli, Zhang, Yuying, He, Yong
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group 2016
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4965860/
https://www.ncbi.nlm.nih.gov/pubmed/27468701
http://dx.doi.org/10.1038/srep30313