Milk and milk products. Determination of nitrogen content Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

02-28-2017

Publisher

British Standards Institution

Forewords
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Preparation of test sample
9 Procedure - Direct protein nitrogen approach
10 Procedure - Indirect protein nitrogen approach
11 Precision
12 Test report
Annex A (informative) - Results of a collaborative
study - Estimation of precision data of direct and
indirect methods for the true protein determination
Bibliography

Defines a method for the direct and indirect determination of the protein nitrogen content of liquid, whole or skimmed milk.

This part of ISO8968| IDF20 specifies a method for the direct and indirect determination of the protein nitrogen content of liquid, whole or skimmed milk.

Committee	AW/5
DevelopmentNote	Supersedes 98/712620 DC (02/2002) Supersedes 13/30257963 DC. (05/2016) Supersedes BS EN ISO 8968-5. (03/2017)
DocumentType	Standard
Pages	22
PublisherName	British Standards Institution
Status	Current
Supersedes	BS EN ISO 8968-5:2002 98/712620 DC : NOV 98 13/30257963 DC : 0 BS EN ISO 8968-4:2002

Standards	Relationship
DIN EN ISO 8968-4:2016-09	Identical
UNE-EN ISO 8968-4:2016	Identical
NEN EN ISO 8968-4 : 2016	Identical
I.S. EN ISO 8968-4:2016	Identical
ISO 8968-4:2016	Identical
NBN EN ISO 8968-4 : 2016	Identical
NS EN ISO 8968-4 : 2016	Identical
UNI EN ISO 8968-4 : 2002	Identical
SN EN ISO 8968-4:2016	Identical
NF EN ISO 8968-4 : 2016	Identical
EN ISO 8968-4:2016	Identical

ISO 8968-1:2014	Milk and milk products — Determination of nitrogen content — Part 1: Kjeldahl principle and crude protein calculation
ISO 5725-1:1994	Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
ISO 707:2008	Milk and milk products — Guidance on sampling
ISO 5725-2:1994	Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method

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BS EN ISO 8968-4:2016

Milk and milk products. Determination of nitrogen content Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method)

Table of Contents

Abstract

Scope

General Product Information

International Equivalents

Standards Referencing This Book

Category

Subcategory