UNI EN ISO 15796 : 2009
Current
The latest, up-to-date edition.
GAS ANALYSIS - INVESTIGATION AND TREATMENT OF ANALYTICAL BIAS
22-01-2009
Foreword
Introduction
1 Scope
2 Terms and definitions
3 Symbols
4 Bias related to instrumental drift
4.1 Principle
4.2 Stability monitoring
4.3 Drift correction
5 Bias related to effects of sample composition
5.1 Principles
5.2 Local bias handling
5.3 Bias handling for an extended measuring range
6 Treatment of matrix interferences
Annex A (normative) - Critical values for the trend
test
Annex B (informative) - Uncertainty issues
Bibliography
This International Standard specifies generic methods for detecting and correcting bias of analytical procedures fro the analysis of gases, using reference gas mixtures or reference analytical procedures, as well as for estimating the correction uncertainty.
| Committee |
CT 101
|
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Standards | Relationship |
| ISO 15796:2005 | Identical |
| EN ISO 15796:2008 | Identical |
| ISO/IEC Guide 98:1993 | Guide to the expression of uncertainty in measurement (GUM) |
| ISO 14956:2002 | Air quality — Evaluation of the suitability of a measurement procedure by comparison with a required measurement uncertainty |
| ISO 5725-3:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 3: Intermediate measures of the precision of a standard measurement method |
| ISO 6143:2001 | Gas analysis — Comparison methods for determining and checking the composition of calibration gas mixtures |
| ISO 14111:1997 | Natural gas — Guidelines to traceability in analysis |
| ISO 7504:2015 | Gas analysis Vocabulary |
| ISO/TS 14167:2003 | Gas analysis General quality assurance aspects in the use of calibration gas mixtures - Guidelines |
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