Development and Validation of Near-Infrared Methods for the Quantitation of Caffeine, Epigallocatechin-3-gallate, and Moisture in Green Tea Production

<div>Original NIR spectra (a) and pretreated NIR spectra (b) of green tea samples.</div>

Journal of Analytical Methods in Chemistry

fig6

Figure 6

Figure 6: Development and Validation of Near-Infrared Methods for the Quantitation of Caffeine, Epigallocatechin-3-gallate, and Moisture in Green Tea Production 

Figure 6 | Development and Validation of Near-Infrared Methods for the Quantitation of Caffeine, Epigallocatechin-3-gallate, and Moisture in Green Tea Production 