Figure 4. The selected wavelength points when Th equalled to 0.85

From

Detection of Corn and Whole Wheat Adulteration in White Pepper Powder by Near Infrared Spectroscopy

Xin-wei Li, Rui Lu, Zhe-xuan Wang, Pei Wang, Li Zhang, Peng-xiao Jia

American Journal of Food Science and Technology. 2018, 6(3), 114-117 doi:10.12691/ajfst-6-3-5