I.S. EN ISO 8968-1:2014
Current
The latest, up-to-date edition.
MILK AND MILK PRODUCTS - DETERMINATION OF NITROGEN CONTENT - PART 1: KJELDAHL PRINCIPLE AND CRUDE PROTEIN CALCULATION (ISO 8968-1:2014)
Hardcopy , PDF
English
01-01-2014
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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Forewords
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Preparation of test sample
9 Procedures
10 Calculation and expression of results
11 Precision
12 Test report
Annex A (informative) - Test portion
Annex B (informative) - Collaborative trials
Bibliography
Defines a method for the determination of the nitrogen content and crude protein calculation of milk and milk products by the Kjeldahl principle, using traditional and block digestion methods.
| DevelopmentNote |
Supersedes I.S. EN ISO 8968-2. (02/2014)
|
| DocumentType |
Standard
|
| Pages |
34
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NBN EN ISO 8968-1 : 2014 | Identical |
| ISO 8968-1:2014 | Identical |
| UNI EN ISO 8968-1 : 2014 | Identical |
| NEN EN ISO 8968-1 : 2014 | Identical |
| DIN EN ISO 8968-1:2014-06 | Identical |
| UNE-EN ISO 8968-1:2014 | Identical |
| NS EN ISO 8968-1 : 2014 | Identical |
| SN EN ISO 8968-1 : 2014 | Identical |
| NF EN ISO 8968-1 : 2014 | Identical |
| EN ISO 8968-1:2014 | Identical |
| BS EN ISO 8968-1:2014 | Identical |
| DIN EN ISO 8968-1:2002-06 | Identical |
| ISO 5725-1:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions |
| ISO 385:2005 | Laboratory glassware — Burettes |
| 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 |
| ISO 8655-3:2002 | Piston-operated volumetric apparatus Part 3: Piston burettes |
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