DIN EN ISO 8968-2:2002-06
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
MILK - DETERMINATION OF NITROGEN CONTENT - PART 2: BLOCK-DIGESTION METHOD (MACRO METHOD)
Hardcopy , PDF
01-06-2014
English
01-01-2002
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Foreword
1 Scope
2 Normative reference
3 Term and definition
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Preparation of test sample
9 Procedure
9.1 Test portion and pre-treatment
9.2 Determination
9.3 Blank test
9.4 Recovery tests
10 Calculation and expression of results
10.1 Calculation of nitrogen content
10.2 Calculation of crude protein content
11 Precision
11.1 Interlaboratory test
11.2 Repeatability
11.3 Reproducibility
12 Test report
Bibliography
Specifies a method for the determination of the nitrogen content of liquid milk, whole or skimmed, by the block-digestion principle.
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Superseded
|
| Standards | Relationship |
| UNI EN ISO 8968-2 : 2002 | Identical |
| NBN EN ISO 8968-2 : 2002 | Identical |
| NEN EN ISO 8968-2 : 2002 | Identical |
| UNE-EN ISO 8968-2:2002 | Identical |
| BS EN ISO 8968-2:2002 | Identical |
| ISO 8968-2:2001 | Identical |
| SN EN ISO 8968-2 : 2001 | Identical |
| I.S. EN ISO 8968-2:2002 | Identical |
| EN ISO 8968-2:2001 | Identical |
| NF EN ISO 8968-2 : 2002 | Identical |
| NS EN ISO 8968-2 : 1ED 2002 | Identical |
| DIN EN ISO 8968-3:2007-09 | Milk - Determination of nitrogen content - Part 3: Block-digestion method (Semi-micro rapid routine method) (ISO 8968-3:2004) |
| 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 |
| ISO 707:2008 | Milk and milk products — Guidance on sampling |
| ISO 385-1:1984 | Laboratory glassware — Burettes — Part 1: General requirements |
| 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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