I.S. EN ISO 14111:1999
Current
The latest, up-to-date edition.
NATURAL GAS - GUIDELINES TO TRACEABILITY IN ANALYSIS
Hardcopy , PDF
English
01-01-1999
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
1 Scope
2 Normative references
3 Definitions
4 Fundamental principles of metrological traceability
5 Elaboration of the traceability concept
6 Chemical composition and the SI system
7 Traceability in natural-gas analysis
8 Hierarchy of reference in uncertainty assessment
9 Role of traceability in uncertainty assessment
10 Implementation of traceability in International
Standards for natural-gas analysis
11 Examples
12 Summary
ANNEXES
A Supplementary terms and definitions
B Example of typical interlaboratory test results
C Bibliography
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