Table of Contents

Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Types of chemical analysis and testing method
5 Sampling of sample gas
6 Analysis method of general composition (gas chromatography)
7 Analysis method of special composition
8 Measurement method of calorific value
9 Measurement method of specific gravity
10 Calculation method of Wobbe index
Annex A (informative) - Analysis method of hydrogen sulphide
(gas chromatography with flame
photometric detector)
Annex B (informative) - Method to obtain amount of heat by
calculation (calculation formula of
ISO 6976:1995)
Annex C (informative) - Method to obtain specific gravity by
calculation (calculation formula of
ISO 6976:1995)
Annex JA (normative) - Analysis method of naphthalene (gas
chromatography)
Annex JB (normative) - Measuring method of moisture content
(absorption weighing method)
Annex JC (normative) - Method to obtain amount of heat by
calculation (calculation method of
amount of heat of mixed gas under
actually existing condition)
Annex JD (normative) - Method to obtain specific gravity by
calculation (calculation method of
amount of specific gravity of mixed
gas under actually existing condition)
Annex JE (informative) - Comparison table between JIS and
corresponding International Standards

Abstract

Describes the chemical analysis methods of general components and special components, and the testing methods of the calorific value and the specific gravity of the fuel gas and the natural gas.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Japanese Standards Association
Pages
ISBN