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I.S. EN ISO 19739:2006

Current
Current

The latest, up-to-date edition.

NATURAL GAS - DETERMINATION OF SULFUR COMPOUNDS USING GAS CHROMATOGRAPHY
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2006

Preview

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.

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Sampling
   6.1 Safety precautions
   6.2 Temperature control
   6.3 Construction materials
   6.4 Cleanness
   6.5 Installation of the calibration gas cylinder
   6.6 Pressure control
   6.7 Purging of reduction valve and transfer lines
   6.8 Flow control
   6.9 Diffusion control
   6.10 Automation and sequences of sampling
7 Calibration
8 Analysis
9 Performance characteristics required for sulfur analysis
10 Test report
Annex A (informative) Columns mostly used in sulfur analysis
        (with internal phase and dimensions)
Annex B (informative) Types of detectors used in sulfur analysis
Annex C (informative) GC method using capillary column and FPD
Annex D (informative) GC method using ED
Annex E (informative) GC method using MSD
Annex F (informative) GC method using AED
Annex G (informative) GC methods using column switching and FPD
Annex H (informative) GC method using capillary column and SCD
Annex I (informative) GC method using capillary column and PFPD
Bibliography

Describes the determination of hydrogen sulfide, carbonyl sulfide, C[1] to C[4] thiols, sulfides and tetrahydrothiophene (THT) using gas chromatography (GC).

DocumentType
Standard
Pages
66
PublisherName
National Standards Authority of Ireland
Status
Current

ISO 10715:1997 Natural gas — Sampling guidelines
ISO/IEC Guide 98:1993 Guide to the expression of uncertainty in measurement (GUM)
ISO 6143:2001 Gas analysis — Comparison methods for determining and checking the composition of calibration gas mixtures
ISO 14532:2014 Natural gas — Vocabulary
ISO 6142:2001 Gas analysis Preparation of calibration gas mixtures Gravimetric method
ISO 6145-10:2002 Gas analysis — Preparation of calibration gas mixtures using dynamic volumetric methods — Part 10: Permeation method
ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
ISO 14111:1997 Natural gas — Guidelines to traceability in analysis
ISO 6141:2015 Gas analysis Contents of certificates for calibration gas mixtures

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