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Homepage>ASTM Standards>11>11.100>11.100.01>ASTM D7372-21 - Standard Guide for Analysis and Interpretation of Proficiency Test Program Results
Released: 01.05.2021

ASTM D7372-21 - Standard Guide for Analysis and Interpretation of Proficiency Test Program Results

Standard Guide for Analysis and Interpretation of Proficiency Test Program Results

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Standard number:D7372-21
Released:01.05.2021
Status:Active
Pages:17
Section:05.03
Keywords:precision performance; proficiency testing; quality control; test performance index; Z-score;
DESCRIPTION

1.1 This guide covers the evaluation and interpretation of proficiency test program (PTP) results. For proficiency test program participants, this guide describes procedures for assessing participants’ results relative to the collective PT program results and potentially improving the laboratory’s testing performance based on the assessment of findings and insights. For the committees responsible for the test methods included in PT programs, this guide describes procedures for assessing industry’s ability to perform test methods and for potentially identifying opportunities for improvements.

1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.