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CEN ISO/TS 16634-2:2009

Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals, pulses and milled cereal products (ISO/TS 16634-2:2009) CEN ISO/TS 16634-2:2009

Publication date:   Feb 28, 2010

General information

99.60 Withdrawal effective   Jun 15, 2016

CEN

CEN/TC 338 Cereal and cereal products

Technical Specification

67.050   General methods of tests and analysis for food products | 67.060   Cereals, pulses and derived products

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Scope

ISO/TS 16634-2:2009 specifies a method for the determination of the total nitrogen content and the calculation of the crude protein content of cereals, pulses and milled cereal products.
This method, like the Kjeldahl method, does not distinguish between protein nitrogen and non-protein nitrogen. For the calculation of the protein content, various conversion factors, given in the document, are used.

Life cycle

NOW

WITHDRAWN
CEN ISO/TS 16634-2:2009
99.60 Withdrawal effective
Jun 15, 2016

REVISED BY

PUBLISHED
EN ISO 16634-2:2016