Research Article

Protected Geographical Indication Identification of a Chinese Green Tea (Anji-White) by Near-Infrared Spectroscopy and Chemometric Class Modeling Techniques

Figure 5

Results obtained by SNV-SIMCA with 7 principal components for (a) 44 positive test objects, and (b) 81 negative test objects.
501924.fig.005a
(a)
501924.fig.005b
(b)