BH GSO ISO 5983-1:2024

ISO 5983-1:2005
Bahraini Standard   Current Edition · Approved on 21 November 2024

Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method

BH GSO ISO 5983-1:2024 Files

BH GSO ISO 5983-1:2024 Scope

This part of ISO 5983 specifies a method for the determination of the nitrogen content of animal feeding stuffs by the Kjeldahl process, and a method for the calculation of the crude protein content. The method does not measure oxidized forms of nitrogen or heterocyclic nitrogen compounds. This method does not distinguish between protein nitrogen and non-protein nitrogen. If it is important to determine the content of non-protein nitrogen, an appropriate method should be used

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