NA 119

DIN Standards Committee Water Practice

Project

Statistical methods for use in proficiency testing by interlaboratory comparison (ISO 13528:2022)

Abstract

This document provides detailed descriptions of statistical methods for proficiency testing providers to use to design proficiency testing schemes and to analyse the data obtained from those schemes. This document provides recommendations on the interpretation of proficiency testing data by participants in such proficiency testing schemes and by accreditation bodies. The procedures in this document can be applied to demonstrate that the measurement results obtained by laboratories, inspection bodies, and individuals meet specified criteria for acceptable performance. This document is applicable to proficiency testing where the results reported are either quantitative measurements or qualitative observations on test items.

Begin

2023-03-17

Planned document number

DIN ISO 13528

Project number

14700714

Responsible national committee

NA 119-01-03-06-04 AK - Proficiency Test  

Responsible international committee

ISO/TC 69/SC 6/WG 1 - Accuracy of measurement methods and results  

draft standard

Statistical methods for use in proficiency testing by interlaboratory comparison (ISO 13528:2022); Text in German and English
2024-04
Order from DIN Media

previous edition(s)

Statistical methods for use in proficiency testing by interlaboratory comparison (ISO 13528:2015, Corrected version 2016-10-15); Text in German and English
2020-09

Order from DIN Media

Contact

Silvia Sandner

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10787 Berlin

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Fax: +49 30 2601-42467

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