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ISO 157:1996

Coal — Determination of forms of sulfur

Publication date:   May 23, 1996

95.99   Withdrawal of Standard   May 15, 2025

General information

95.99   Withdrawal of Standard   May 15, 2025

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WITHDRAWN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

WITHDRAWN
ISO 157:1996
95.99 Withdrawal of Standard
May 15, 2025

CORRIGENDA / AMENDMENTS

WITHDRAWN
ISO 157:1996/Cor 1:1999

REVISED BY

PUBLISHED
ISO 157:2025