UNI EN ISO 6974-3 : 2004
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
NATURAL GAS - DETERMINATION OF COMPOSITION WITH DEFINED UNCERTAINTY BY GAS CHROMATOGRAPHY - DETERMINATION OF HYDROGEN, HELIUM, OXYGEN, NITROGEN, CARBON DIOXIDE AND HYDROCARBONS UP TO C8 USING TWO PACKED COLUMNS
14-09-2022
01-01-2004
Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Materials
5 Apparatus
6 Procedure
7 Expression of results
8 Test report
Annex A (informative) Single-oven gas-chromatographic system
consisting of two columns
Annex B (informative) Typical precision values
Describes the gas chromatographic method for the quantitative determination of the content of helium, hydrogen, oxygen, nitrogen, carbon dioxide and C[1] to C[8] hydrocarbons in natural gas samples using two packed columns.
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NEN EN ISO 6974-3 : 2001 | Identical |
| UNE-EN ISO 6974-3:2003 | Identical |
| EN ISO 6974-3:2018 | Identical |
| SN EN ISO 6974-3 : 2001 | Identical |
| ISO 6974-3:2000 | Identical |
| NF EN ISO 6974-3 : 2003 | Identical |
| NBN EN ISO 6974-3 : 2002 | Identical |
| NS EN ISO 6974-3 : 1ED 2001 | Identical |
| BS EN ISO 6974-3:2001 | Identical |
| I.S. EN ISO 6974-3:2002 | Identical |
| DIN EN ISO 6974-3:2002-06 | Identical |
| ONORM EN ISO 6974-3 : 2002 | Identical |
| EN ISO 6974-3:2001 | Identical |
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