EN ISO 16634-2:2016
Current
The latest, up-to-date edition.
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 16634-2:2016)
15-06-2016
European Foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Preparation of the test sample
9 Procedure
10 Calculation and expression of results
11 Precision
12 Test report
Annex A (informative) - Flowchart for a basic Dumas
apparatus
Annex B (informative) - Schematic diagrams of suitable
types of Dumas apparatus
Annex C (informative) - Equipment calibration
Annex D (informative) - Results of interlaboratory tests
Bibliography
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