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ISO 157:2025

Coal - Determination of forms of sulfur
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ISO 157:2025

Coal - Determination of forms of sulfur

PUBLISH DATE 2025
ISO 157:2025

This document specifies methods of determining the sulfate and pyritic sulfur mass fraction of coals, and of calculating the amount of organic sulfur present.

SDO ISO: International Organization for Standardization
Document Number ISO 157
Publication Date Jan. 1, 2025
Language en - English
Page Count 26
Revision Level
Supercedes
Committee ISO/TC 27/SC 5
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