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

Table 4

The figures of merit of melamine analysis in 10 different batches of milk powder samples by D2 spectra.

Selectivity	Sensitivity (LOD, w/w%)	Linearity ()	Accuracy (RSD)	Precision (RSD)
0.614	0.0025	0.953	5.80%	3.74%

RSD: relative standard deviation.
LOD: limit of detection.