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ISO 157:1996

Coal -- Determination of forms of sulfur

General information

Withdrawn from 15.05.2025
ICS Groups
73.040 Coals
Directives or regulations
None

Standard history

Status
Date
Type
Name
15.05.2025
Main
23.05.1996
Main
Main
ISO 157:1975
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.

Required fields are indicated with *

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Standard monitoring