BS ISO 21748:2017
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
10-07-2017
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Principles
6 Evaluating uncertainty using repeatability,
reproducibility and trueness estimates
7 Establishing the relevance of method performance
data to measurement results from a particular
measurement process
8 Establishing relevance to the test item
9 Additional factors
10 General expression for combined standard
uncertainty
11 Uncertainty budgets based on collaborative study
data
12 Evaluation of uncertainty for a combined result
13 Expression of uncertainty information
14 Comparison of method performance figures and
uncertainty data
Annex A (informative) - Approaches to uncertainty
evaluation
Annex B (informative) - Experimental uncertainty
evaluation
Annex C (informative) - Examples of uncertainty
calculations
Bibliography
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