BS EN ISO 4259-1:2017
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Petroleum and related products. Precision of measurement methods and results Determination of precision data in relation to methods of test
Hardcopy , PDF
30-12-2019
English
17-01-2018
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Stages in the planning of an interlaboratory study
for the determination of the precision of a test method
5 Statistical treatment of ILS results
6 Analysis of variance, calculation and expression
of precision estimates
7 R/r ratio
Annex A (normative) - Determination of number of samples required
Annex B (informative) - Derivation of formula for estimating
the number of laboratories and samples required to
meet minimum 30 degrees of freedom
Annex C (normative) - Notation and tests
Annex D (normative) - Illustration of procedures using
ILS results for Bromine Number and statistical tables
Annex E (normative) - Types of dependence and corresponding
transformations
Annex F (normative) - Weighted linear regression analysis
Annex G (normative) - Rules for rounding
Annex H (normative) - GESD technique to simultaneously
identify multiple outliers in a data set
Annex I (informative) - Glossary
Bibliography
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