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EN ISO 6975:2005

Current
Current

The latest, up-to-date edition.

Natural gas - Extended analysis - Gas-chromatographic method (ISO 6975:1997)
Published date

11-05-2005

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Principle
5 Analysis and analytical requirements
6 Procedures
7 Calibration and control charts
8 Calculations
9 Precision
10 Test report
Annex A (informative) Determination of the response
                      curves for the main components in
                      a sample
Annex B (informative) Further details on the matrices used
                      in Annex A
Annex C (informative) List of retention indices
Annex D (informative) Bibliography
Figures
Tables

describes the method of test to determine the stability of transmission performance of a finished cable used in analogue and digital communication systems when submitted to temperature changes which may occur during use, storage or transportation.

Committee
CEN/TC 238
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current

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DIN EN 16723-2 E : 2017 NATURAL GAS AND BIOMETHANE FOR USE IN TRANSPORT AND BIOMETHANE FOR INJECTION IN THE NATURAL GAS NETWORK - PART 2: AUTOMOTIVE FUELS SPECIFICATION
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ISO 6570-1:1983 Natural gas Determination of potential hydrocarbon liquid content Part 1: Principles and general requirements
ISO 5725-1:1994 Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
ISO 10715:1997 Natural gas — Sampling guidelines
ISO 6974-2:2012 Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 2: Uncertainty calculations
ISO 6974-4:2000 Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 4: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns
ISO 6974-3:2000 Natural gas Determination of composition with defined uncertainty by gas chromatography Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns
ISO 6143:2001 Gas analysis — Comparison methods for determining and checking the composition of calibration gas mixtures
ISO 6326-1:2007 Natural gas Determination of sulfur compounds Part 1: General introduction
ISO 6142:2001 Gas analysis Preparation of calibration gas mixtures Gravimetric method
ISO 14111:1997 Natural gas — Guidelines to traceability in analysis
ISO 6568:1981 Natural gas — Simple analysis by gas chromatography
ISO 6974-1:2012 Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 1: General guidelines and calculation of composition
ISO 7504:2015 Gas analysis Vocabulary
ISO 6326-5:1989 Natural gas Determination of sulfur compounds Part 5: Lingener combustion method
ISO 6326-3:1989 Natural gas Determination of sulfur compounds Part 3: Determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry
ISO 6326-4:1994 Natural gas — Determination of sulfur compounds — Part 4: Gas chromatographic method using a flame photometric detector for the determination of hydrogen sulfide, carbonyl sulfide and sulfur-containing odorants
ISO 6326-2:1981 Gas analysis Determination of sulphur compounds in natural gas Part 2: Gas chromatographic method using an electrochemical detector for the determination of odoriferous sulphur compounds
ISO 6974-5:2014 Natural gas Determination of composition and associated uncertainty by gas chromatography Part 5: Isothermal method for nitrogen, carbon dioxide, C1 to C5 hydrocarbons and C6+ hydrocarbons

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