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ISO 157:1996

Coal — Determination of forms of sulfur

Publication date:   May 23, 1996

General information

90.92 Standard to be revised   May 20, 2023

ISO

ISO/TC 27/SC 5 Methods of analysis

International Standard

73.040   Coals

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Scope

Specifies methods of determining the sulfate and pyrite sulfur contents of coals, including brown coals and methods of calculating the amount of organic sulfur present. Replaces the first edition.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 157:1975

NOW

PUBLISHED
ISO 157:1996
90.92 Standard to be revised
May 20, 2023

CORRIGENDA / AMENDMENTS

PUBLISHED
ISO 157:1996/Cor 1:1999

REVISED BY

IN_DEVELOPMENT
ISO/DIS 157