DIN EN ISO 8968-1:2002-06
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
MILK AND MILK PRODUCTS - DETERMINATION OF NITROGEN CONTENT - PART 1: KJELDAHL PRINCIPLE AND CRUDE PROTEIN CALCULATION (ISO 8968-1:2014)
Hardcopy , PDF
English
01-01-2002
07-03-2021
National foreword
National Annex NA (informative) - Bibliography
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 DIN 10334 E. (01/2003) Supersedes DIN EN ISO 8968-2 E. (07/2016)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Superseded
|
| Standards | Relationship |
| NBN EN ISO 8968-1 : 2014 | Identical |
| ISO 8968-1:2014 | Identical |
| NEN EN ISO 8968-1 : 2014 | Identical |
| NS EN ISO 8968-1 : 2014 | Identical |
| I.S. 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 |
| 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 385:2005 | Laboratory glassware — Burettes |
| 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 |
| ISO 8655-3:2002 | Piston-operated volumetric apparatus — Part 3: Piston burettes |
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