BS ISO 8968-3 : 2004 AMD 17262
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
MILK - DETERMINATION OF NITROGEN CONTENT - PART 3: BLOCK-DIGESTION METHOD (SEMI-MICRO RAPID ROUTINE METHOD)
31-08-2007
23-11-2012
Foreword
1 Scope
2 Normative references
3 Terms and definitions
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
11 Precision
12 Test report
Annex A (informative) Results of interlaboratory test
Annex B (informative) Modified procedure for analysis of
other milk products
Bibliography
Specifies a method for the determination of the nitrogen content of liquid, whole or skimmed milk.
| Committee |
AW/5
|
| DevelopmentNote |
Supersedes 03/300954 DC. (09/2004) Renumbered and superseded by BS EN ISO 8968-3. (08/2007)
|
| DocumentType |
Standard
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 8968-3:2004 | 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 385:2005 | Laboratory glassware — Burettes |
| ISO 707:2008 | Milk and milk products — Guidance on sampling |
| ISO 8968-2:2001 | Milk Determination of nitrogen content Part 2: Block-digestion method (Macro method) |
| 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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