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BS ISO 19739 : 2004 AMD 16788

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

NATURAL GAS - DETERMINATION OF SULFUR COMPOUNDS USING GAS CHROMATOGRAPHY
Superseded date

12-29-2006

Published date

11-23-2012

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

Specifies the determination of hydrogen sulfide, carbonyl sulfide, C1 to C4 thiols, sulfides and tetrahydrothiophene (THT) using gas chromatography (GC).

Committee
PTI/15
DevelopmentNote
Supersedes 01/121743 DC and 96/122579 DC. Supersedes BS 3156-11.4.2(1994) and BS 3156-11.4.4(1994). (06/2004) Renumbered and superseded by BS EN ISO 19739 (01/2007)
DocumentType
Standard
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

ISO 10715:1997 Natural gas — Sampling guidelines
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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