BS EN 15948:2020 pdf free.Cereals - Determination of moisture and protein一Method using Near-Infrared Spectroscopy in whole kernels. BS EN 15948 The method is based on Near Infrared (NIR) spectroscopy, an indirect, correlative technique to predict the concentration of various constituents in organic samples. Linear or nonlinear regression modelling is used to relate NIR spectra to moisture or protein concentrations determined...