Articles with "vis ftir" as a keyword



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Compositional and surface characterization of HULIS by UV-Vis, FTIR, NMR and XPS: Wintertime study in Northern India

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Published in 2017 at "Atmospheric Environment"

DOI: 10.1016/j.atmosenv.2017.06.008

Abstract: Abstract This study (first attempt) characterizes HULIS (Humic Like Substances) in wintertime aerosols (n = 12 during day and nighttime each) from Indo-Gangetic Plain (IGP, at Kanpur) by using various state-of-the art techniques such as UV-VIS, FTIR,… read more here.

Keywords: ftir nmr; hulis; nmr xps; surface ... See more keywords
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Authentication and discrimination of green tea samples using UV–vis, FTIR and HPLC techniques coupled with chemometrics analysis

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Published in 2019 at "Journal of Pharmaceutical and Biomedical Analysis"

DOI: 10.1016/j.jpba.2018.11.036

Abstract: HighlightsQuality of green tea from the biggest tea producing Asian countries was assessed.Simple UV–vis, FTIR and HPLC and chemometrics were employed.PCA based on UV data successfully divided samples into informative clusters.SIMCA and PLS‐DA models showed… read more here.

Keywords: ftir hplc; green tea; analysis; vis ftir ... See more keywords