I.S. EN ISO 21187:2005
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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MILK - QUANTITATIVE DETERMINATION OF BACTERIOLOGICAL QUALITY - GUIDANCE FOR ESTABLISHING AND VERIFYING A CONVERSION RELATIONSHIP BETWEEN ROUTINE METHOD RESULTS AND ANCHOR METHOD RESULTS
Hardcopy , PDF
English
01-01-2005
30-09-2021
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.
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
|
| Pages |
24
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| NBN EN ISO 21187 : 2005 | Identical |
| NS EN ISO 21187 : 1ED 2006 | Identical |
| NF EN ISO 21187 : 2006 | Identical |
| ISO 21187:2004 | Identical |
| EN ISO 21187:2005 | Identical |
| NEN EN ISO 21187 : 2005 | Identical |
| BS EN ISO 21187:2005 | Identical |
| UNE-EN ISO 21187:2007 | Identical |
| DIN EN ISO 21187:2006-01 | Identical |
| UNE-EN ISO 21187:2005 | Equivalent |
A newer version of this standard is available.
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