ISO 20483:2006

Cereals and pulses -- Determination of the nitrogen content and calculation of the crude protein content -- Kjeldahl method

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.


General information

  • Current status : Withdrawn
    Publication date : 2006-11
  • Edition : 1
    Number of pages :
  • :
    ISO/TC 34/SC 4
    Cereals and pulses
  • 67.060
    Cereals, pulses and derived products

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