BS EN ISO 13366-2:2006
Current
The latest, up-to-date edition.
Milk. Enumeration of somatic cells Guidance on the operation of fluoro-opto-electronic counters
Hardcopy , PDF
English
31-08-2007
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Foreword
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Factors affecting the results of measurements
5.1 Sample bottles
5.2 Sampling
5.3 Preservation
5.4 Sample storage and transport
5.5 Interfering substances
5.6 Sample quality at analysis
5.7 Applied chemicals
5.8 Instrument condition
5.9 Working factor
5.10 Testing volumes
6 Calibration
6.1 Reference materials
6.2 Calibration procedure
7 Sampling
8 Determination
9 Checks on performance in routine operation
9.1 Blank checks
9.2 Carry-over effect
9.3 Ratio of reagent volume and test sample volume
9.4 Pilot checks
9.5 Additional instrument surveillance
9.6 Repeatability
9.7 Intralaboratory reproducibility
9.8 External comparisons
10 Specific remarks for the use with milk from different
species
10.1 General
10.2 Cow milk
10.3 Goat milk
10.4 Sheep milk
10.5 Buffalo milk
11 Precision
11.1 Repeatability
11.2 Intralaboratory reproducibility
11.3 Reproducibility
12 Test report
Bibliography
Provides guidance on the operating conditions for counting somatic cells, in both raw and chemically preserved milk, using fluoro-opto-electronic somatic cell counters in which either a rotating disc technique or flow cytometry is applied in the counting section.
| Committee |
AW/5
|
| DevelopmentNote |
Supersedes 95/501532 DC. (11/2005) Supersedes 04/30126703 DC. (10/2006) Supersedes BS EN ISO 13366-3. (08/2007)
|
| DocumentType |
Standard
|
| Pages |
24
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| SN EN ISO 13366-2 : 2007 CORR 2007 | Identical |
| NS EN ISO 13366-2 : 2006 AC 2007 | Identical |
| UNE-EN ISO 13366-2:2007 | Identical |
| NF EN ISO 13366-2 : 2007 | Identical |
| UNI EN ISO 13366-2 : 2007 | Identical |
| I.S. EN ISO 13366-2:2006 | Identical |
| NEN EN ISO 13366-2 : 2006 C11 2007 | Identical |
| NBN EN ISO 13366-2 : 2006 COR 2007 | Identical |
| ISO 13366-2:2006 | Identical |
| EN ISO 13366-2:2006/AC:2007 | Identical |
| DIN EN ISO 13366-2:2007-01 | Identical |
| ISO 5725-1:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions |
| ISO 13366-1:2008 | Milk Enumeration of somatic cells Part 1: Microscopic method (Reference method) |
| ISO 707:2008 | Milk and milk products — Guidance on sampling |
| ISO/IEC Guide 43-1:1997 | Proficiency testing by interlaboratory comparisons Part 1: Development and operation of proficiency testing schemes |
| 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 8196-2:2009 | Milk — Definition and evaluation of the overall accuracy of alternative methods of milk analysis — Part 2: Calibration and quality control in the dairy laboratory |
| ISO 8196-1:2009 | Milk — Definition and evaluation of the overall accuracy of alternative methods of milk analysis — Part 1: Analytical attributes of alternative methods |
| ISO Guide 34:2009 | General requirements for the competence of reference material producers |
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