Table of Contents

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Preparation of test sample
9 Determination of the moisture content
10 Procedure
11 Expression of results
12 Precision
13 Test report
Annex A (informative) - Results of interlaboratory
        tests
Annex B (informative) - Critical difference and
        practical application of the repeatability
        and reproducibility limits to different
        protein contents
Annex C (informative) - Factors for converting
        nitrogen content to protein content
Bibliography

Abstract

Describes 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.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 34
Supersedes	ISO/DIS 20483 : 60.00 (2013)