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SN EN ISO 13366-1 : 2008 CORR 2010

Current

Current

The latest, up-to-date edition.

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

Published date

12-01-2013

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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

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

Committee
INB/NK 172
DocumentType
Standard
PublisherName
Swiss Standards
Status
Current

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