NEN EN ISO 21187 : 2005
Current
The latest, up-to-date edition.
MILK - QUANTITATIVE DETERMINATION OF BACTERIOLOGICAL QUALITY - GUIDANCE FOR ESTABLISHING AND VERIFYING A CONVERSION RELATIONSHIP BETWEEN ROUTINE METHOD RESULTS AND ANCHOR METHOD RESULTS
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principles
4.1 Prerequisites
4.2 Organizational set-up
5 Establishing a conversion relationship
5.1 Consideration of influencing factors
and their consequences
5.2 Test samples
5.3 Pretreatment of test samples
5.4 Analysis
5.5 Calculation
5.6 Expression of results
6 Verification of a conversion relationship
6.1 Frequency of verification
6.2 Test samples
6.3 Pretreatment of test samples
6.4 Analysis
6.5 Calculation and verification of a
conversion relationship
7 Test report
Annex A (informative) Number of samples for
linear regression
Bibliography
Provides guidelines for the establishment of a conversion relationship between the results of a routine method and an anchor method, and its verification for the quantitative determination of the bacteriological quality of milk.
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Standards | Relationship |
| UNE-EN ISO 21187:2007 | Identical |
| UNI EN ISO 21187 : 2006 | Identical |
| I.S. EN ISO 21187:2005 | Identical |
| NF EN ISO 21187 : 2006 | Identical |
| ONORM EN ISO 21187 : 2005 | Identical |
| ISO 21187:2004 | Identical |
| NS EN ISO 21187 : 1ED 2006 | Identical |
| EN ISO 21187:2005 | Identical |
| SN EN ISO 21187 : 2005 | Identical |
| DIN EN ISO 21187:2006-01 | Identical |
| BS EN ISO 21187:2005 | Identical |
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