Journal of Spectroscopy / 2016 / Article / Fig 2

Research Article

Identification and Quantitation of Melamine in Milk by Near-Infrared Spectroscopy and Chemometrics

Figure 2

(a) The mean 1st-derivate NIR spectra of adulterated milk, pure milk, and melamine samples in the range of 4000–5880 cm−1 and (b) the enlarged version in the range of 4230–4340 cm−1.
(a)
(b)

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