ISO 157:2025
International Standard
Current Edition
·
Approved on
15 May 2025
Coal — Determination of forms of sulfur
ISO 157:2025 Files
English
18 Pages
Current Edition
OMR
48.17
ISO 157:2025 Scope
This document specifies methods of determining the sulfate and pyritic sulfur mass fraction of coals, and of calculating the amount of organic sulfur present.
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