Le présent document spécifie une méthode pour la détermination de la teneur en azote des céréales, légumineuses et dérivés, selon la méthode de Kjeldahl, et une méthode de calcul de la teneur en protéines brutes. La méthode ne fait pas la distinction entre azote protéique et azote non protéique.
ISO 20483:2006 specifies a method for the determination of the nitrogen content of cereals, pulses and derived products, according to the Kjeldahl method, and a method for calculating the crude protein content. The method does not distinguish between protein nitrogen and non-protein nitrogen. If it is important to determine the non-protein nitrogen content, an appropriate method can be applied.
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