BS EN ISO 4259-1:2017

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.