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I.S. EN ISO 13366-2:2006

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by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 - ENUMERATION OF SOMATIC CELLS - PART 2: GUIDANCE ON THE OPERATION OF FLUORO-OPTO-ELECTRONIC COUNTERS

Available format(s)

Hardcopy , PDF

Superseded date

11-06-2022

Published date

01-01-2006

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

€53.00
Excluding VAT

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

Gives 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.

DevelopmentNote
Supersedes I.S. EN ISO 13366-3. (07/2007)
DocumentType
Standard
Pages
76
ProductNote
New child AC 2007 is added
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy
Supersedes

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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