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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Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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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Superseded date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

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.

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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Superseded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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