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DIN EN ISO 13366-1:2008-06

Current
Current

The latest, up-to-date edition.

MILK - ENUMERATION OF SOMATIC CELLS - PART 1: MICROSCOPIC METHOD (REFERENCE METHOD)
Available format(s)

Hardcopy , PDF

Published date

01-01-2008

Foreword
1 Scope
2 Terms and definitions
3 Principle
4 Reagents
   4.1 Dye solutions
   4.2 Phosphate Buffer Solution (PBS)
5 Apparatus
6 Sampling
7 Preparation of test sample
   7.1 Storage
   7.2 Preparation
8 Procedure
   8.1 Preparation of the smear and staining
   8.2 Determination
9 Calculation and expression of results
   9.1 Rectangular shape counting in successive fields
   9.2 Rectangular shape counting in bands
   9.3 Circular shape counting in successive fields
   9.4 Expression of results
10 Precision
   10.1 Repeatability
   10.2 Reproducibility
11 Test report
Annex A (informative) - Collaborative trial
Annex B (informative) - Staining for goats' milk
Annex C (informative) - Poisson distribution
Bibliography
National Annex NA (informative) Bibliography

Describes a microscopic method (reference method) for the counting of somatic cells in both raw and chemically preserved milk.

DocumentType
Standard
Pages
26
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Current

DIN EN ISO 13366-2:2007-01 Milk - Enumeration of somatic cells - Part 2: Guidance on the operation of fluoro-opto-electronic counters (ISO 13366-2:2006)

ISO 5725-1:1994 Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
DIN ISO 5725-2:2002-12 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 5725-2:1994 including Technical Corrigendum 1:2002)
ISO 707:2008 Milk and milk products — Guidance on sampling
DIN EN ISO 707 E : 2009 MILK AND MILK PRODUCTS - GUIDANCE ON SAMPLING
DIN ISO 5725-1:1997-11 ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 1: GENERAL PRINCIPLES AND DEFINITIONS
ISO 13366-2:2006 Milk Enumeration of somatic cells Part 2: Guidance on the operation of fluoro-opto-electronic counters
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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