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I.S. EN ISO 4259-1:2017

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 - PART 1: DETERMINATION OF PRECISION DATA IN RELATION TO METHODS OF TEST (ISO 4259-1:2017)
Available format(s)

Hardcopy , PDF

Superseded date

02-02-2021

Language(s)

English

Published date

01-01-2017

Preview

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.

National Foreword
European foreword
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

Describes the methodology for the design of an Interlaboratory Study (ILS) and calculation of precision estimates of a test method specified by the study.

DevelopmentNote
Supersedes I.S. EN ISO 4259. (01/2018)
DocumentType
Standard
Pages
92
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
EN ISO 4259-1:2017 Identical

ASTM D 7778 : 2015 : REDLINE Standard Guide for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
ASTM D 3244 : 2016-06 PRACTICE FOR UTILIZATION OF TEST DATA TO DETERMINE CONFORMANCE WITH SPECIFICATIONS
ASTM D 7915 : 2014 Standard Practice for Application of Generalized Extreme Studentized Deviate (GESD) Technique to Simultaneously Identify Multiple Outliers in a Data Set
ISO 3534-2:2006 Statistics Vocabulary and symbols Part 2: Applied statistics
ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method

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