I.S. EN ISO 6974-6:2005
Current
The latest, up-to-date edition.
NATURAL GAS - DETERMINATION OF COMPOSITION WITH DEFINED UNCERTAINTY BY GAS CHROMATOGRAPHY - PART 6: DETERMINATION OF HYDROGEN, HELIUM, OXYGEN, NITROGEN, CARBON DIOXIDE AND C[1] TO C[8] HYDROCARBONS USING THREE CAPILLARY COLUMNS
Hardcopy , PDF
English
01-01-2005
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.
Dates of withdrawal of national standards are available from NSAI.
Foreword
Introduction
1 Scope
2 Normative references
3 Principle
3.1 Analysis of natural gas samples
3.2 Analysis of natural gas substitutes
4 Materials
5 Apparatus
6 Procedure
6.1 Operating conditions
6.2 Performance requirements
6.3 Determination
7 Calculation
8 Precision
9 Test report
Annex A (informative) Typical precision values
Bibliography
Explains a gas chromatographic method for the quantitative determination of the content of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C[1] to C[8] hydrocarbons in natural gas samples using three capillary columns.
DocumentType |
Standard
|
Pages |
30
|
PublisherName |
National Standards Authority of Ireland
|
Status |
Current
|
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