BS EN ISO 8968-2:2002
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Milk. Determination of nitrogen content Block-digestion method (Macro method)
Hardcopy , PDF
28-02-2014
English
28-01-2002
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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 pretreatment
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
Gives a method for the determination of the nitrogen content of liquid milk, whole or skimmed, by the block-digestion principle.
| Committee |
AW/5
|
| DevelopmentNote |
Supersedes 98/712619 DC. (02/2002)
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| NBN EN ISO 8968-2 : 2002 | Identical |
| NEN EN ISO 8968-2 : 2002 | Identical |
| UNE-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 |
| UNI EN ISO 8968-2 : 2002 | Identical |
| DIN EN ISO 8968-2:2002-06 | 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 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 |
| ISO 5725:1986 | Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests |
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