DS/EN ISO 20483:2007
Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method

Standard No.

DS/EN ISO 20483:2007

Release Date

2007

Published By

Danish Standards Foundation

Latest

DS/EN ISO 20483:2007

Scope

This International Standard 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 todetermine the non-protein nitrogen content, an appropriate method can be applied.NOTE In certain cases, full recovery of the nitrogen in nitrates and nitrites is not possible by this method.

DS/EN ISO 20483:2007 history

• 2007 DS/EN ISO 20483:2007 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method