13/30257963 DC : 0

Superseded

BS EN ISO 8968-4 - MILK AND MILK PRODUCTS - DETERMINATION OF NITROGEN CONTENT - PART 4: DETERMINATION OF PROTEIN AND NON PROTEIN NITROGEN CONTENT AND TRUE PROTEIN CONTENT CALCULATION (REFERENCE METHOD)

Available format(s)

Hardcopy , PDF

Superseded date

30-04-2016

Language(s)

English

Publisher

British Standards Institution

Foreword
1 Scope
2 Normative references
3 Term and definition
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
Bibliography

BS EN ISO 8968-4

Committee	AW/5
DocumentType	Draft
Pages	18
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	BS EN ISO 8968-4:2016

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