DIN EN ISO 8968-4:2016-09
Current
The latest, up-to-date edition.
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) (ISO 8968-4:2016)
Hardcopy , PDF
English, German
01-01-2016
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National foreword
National Annex NA (informative) - Bibliography
European forewords
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
Describes a method for the direct and indirect determination of the protein nitrogen content of liquid, whole or skimmed milk.
| DevelopmentNote |
Supersedes DIN EN ISO 8968-5 E. (09/2016)
|
| DocumentType |
Standard
|
| Pages |
21
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| UNE-EN ISO 8968-4:2016 | Identical |
| NEN EN ISO 8968-4 : 2016 | Identical |
| BS 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 |
| DIN EN ISO 8968-5:2002-06 | MILK - DETERMINATION OF NITROGEN CONTENT - PART 5: DETERMINATION OF PROTEIN-NITROGEN CONTENT |
| 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 |
| DIN ISO 5725-2:2002-12 | 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 (ISO 5725-2:1994 including Technical Corrigendum 1:2002) |
| ISO 707:2008 | Milk and milk products — Guidance on sampling |
| DIN ISO 5725-1:1997-11 | Accuracy (trueness and precision) of measurement methods and results - Part 1: General principles and definitions (ISO 5725-1:1994) |
| 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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