ISO 20483:2013 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.
Status: PublishedPublication date: 2013-12
Edition: 2Number of pages: 13
Technical Committee: ISO/TC 34/SC 4 Cereals and pulses
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