UNE-EN ISO 8968-4:2016
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
Spanish, Castilian, English
21-09-2016
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
9.1 Test portion
9.2 Determination
9.3 Blank test
10 Calculation and expression of results
11 Precision
11.1 Interlaboratory test
11.2 Repeatability
11.3 Reproducibility
12 Test report
Bibliography
Gives a method for the determination of the non-protein nitrogen content of liquid milk, whole or skimmed.
| Committee |
CTN 34/SC 5
|
| DevelopmentNote |
Supersedes UNE EN ISO 8968-5. (09/2016)
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
Asociación Española de Normalización
|
| Status |
Current
|
| Standards | Relationship |
| NEN EN ISO 8968-4 : 2016 | Identical |
| BS EN ISO 8968-4:2016 | Identical |
| I.S. EN ISO 8968-4:2016 | Identical |
| DIN EN ISO 8968-4:2016-09 | Identical |
| ISO 8968-4:2016 | Identical |
| NBN EN ISO 8968-4 : 2016 | Identical |
| NF EN ISO 8968-4 : 2016 | Identical |
| NS 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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