I.S. EN ISO 4259-3:2020
Current
The latest, up-to-date edition.
Petroleum and related products - Precision of measurement methods and results - Part 3: Monitoring and verification of published precision data in relation to methods of test (ISO 4259-3:2020)
Hardcopy , PDF
English
23-02-2020
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.
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Proficiency testing scheme requirement
5 Comparison of PT precision achieved to published precision
Annex A (informative) Worked examples of F-test
Annex B (informative) Use of z-scores to monitor an individual participant’s PT performance
Bibliography
This document specifies the methodology for the regular monitoring of the test method precision achieved versus the precision published in the standard test method using data from proficiency testing schemes (PTSs) supported by the regular users of standard test methods.
| Committee |
TC 28
|
| DocumentType |
Test Method
|
| Pages |
32
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| ISO 4259-3:2020 | Identical |
| EN ISO 4259-3:2020 | Identical |
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