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NEN EN ISO 6974-1 : 2012 C1 2012

Current
Current

The latest, up-to-date edition.

NATURAL GAS - DETERMINATION OF COMPOSITION AND ASSOCIATED UNCERTAINTY BY GAS CHROMATOGRAPHY - PART 1: GENERAL GUIDELINES AND CALCULATION OF COMPOSITION
Published date

12-01-2013

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and subscripts
5 Principles of analysis
6 Materials
7 Apparatus
8 Required characteristics
9 Sampling
10 Analytical procedure
11 Methods of test
12 Control chart
13 Uncertainty in the mole fraction of the normalized
   components
14 Test report
Annex A (informative) Comparative characteristics of typical
        analytical methods, as described in Parts 3 to 6 of
        ISO 6974
Annex B (informative) Use of control charts
Bibliography

Provides methods for calculating component mole fractions of natural gas and specifies the data processing requirements for determining component mole fractions.

DevelopmentNote
Supersedes NEN ISO 6974-1 (03/2003)
DocumentType
Standard
PublisherName
Netherlands Standards
Status
Current
Supersedes

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