Food and feed products. General guidelines for determination of nitrogen by Kjeldahl method

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

30-09-2009

Publisher

British Standards Institution

Foreword
Introduction
1 Scope
2 Principle
3 Reagents
4 Apparatus and materials
5 Operating method
6 Expression of results
Annex A (informative) - Potential sources of error
Bibliography

Gives general guidelines for the determination of nitrogen by the Kjeldahl method.

This International Standard provides general guidelines for the determination of nitrogen by the Kjeldahl method. It applies to food and feed products containing nitrogenous compounds that can be directly determined by the Kjeldahl method.

NOTE This measurement principle does not take into account the nitrogen from nitrates and nitrites.

Committee	AW/275
DevelopmentNote	Supersedes 07/30142476 DC. (09/2009)
DocumentType	Standard
Pages	16
PublisherName	British Standards Institution
Status	Current
Supersedes	07/30142476 DC : 0

Standards	Relationship
ISO 1871:2009	Identical

ISO 8968-1:2014	Milk and milk products — Determination of nitrogen content — Part 1: Kjeldahl principle and crude protein calculation
ISO 5983-1:2005	Animal feeding stuffs Determination of nitrogen content and calculation of crude protein content Part 1: Kjeldahl method
ISO 20483:2013	Cereals and pulses — Determination of the nitrogen content and calculation of the crude protein content — Kjeldahl method

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BS ISO 1871:2009

Food and feed products. General guidelines for determination of nitrogen by Kjeldahl method

Table of Contents

Abstract

Scope

General Product Information

International Equivalents

Standards Referencing This Book

Category

Subcategory