Apparatuses and instruments for calibration and analysis of measurement of protein, moisture, hardness and other parameters in grain, flour, food, feed, wood based products and in other homogenous and heterogeneous products; computer software for calibration and analysis of measurement of protein, moisture, hardness and other parameters in grain, flour, food, feed, wood based products and in other homogenous and heterogeneous products; apparatuses and instruments for calibration and analysis ...