Rapid Quantification of Melamine in Different Brands/Types of Milk Powders Using Standard Addition Net Analyte Signal and Near-Infrared Spectroscopy

<div>The second-order derivative (D2) spectra of the original and melamine-adulterated milk powder samples.</div>

Journal of Analytical Methods in Chemistry

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Figure 2

Figure 2: Rapid Quantification of Melamine in Different Brands/Types of Milk Powders Using Standard Addition Net Analyte Signal and Near-Infrared Spectroscopy 

Figure 2 | Rapid Quantification of Melamine in Different Brands/Types of Milk Powders Using Standard Addition Net Analyte Signal and Near-Infrared Spectroscopy 