Објављен
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.
ПОВУЧЕН
ISO 20483:2006
ОБЈАВЉЕН
ISO 20483:2013
90.93
Одлука о потврђивању стандарда
20. 6. 2025.