Ultraviolet-Visible Spectroscopy and Chemometric Strategy Enable the Classification and Detection of Expired Antimalarial Herbal Medicinal Product in Ghana

<div>UV-Vis spectra of liquid herbal medicinal products. (a) Raw data. (b) Spectra data smoothed with a moving average filter using a window of 5.</div>

International Journal of Analytical Chemistry

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Figure 1

Figure 1: Ultraviolet-Visible Spectroscopy and Chemometric Strategy Enable the Classification and Detection of Expired Antimalarial Herbal Medicinal Product in Ghana 

Figure 1 | Ultraviolet-Visible Spectroscopy and Chemometric Strategy Enable the Classification and Detection of Expired Antimalarial Herbal Medicinal Product in Ghana 