Published
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.
WITHDRAWN
ISO 20483:2006
PUBLISHED
ISO 20483:2013
90.60
Close of review
Jun 4, 2024