ISO 157:2025

Coal — Determination of forms of sulfur

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

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

73.040

Statut:

Publié

Date de Publication:

2025-05-14

Numéro Standard:

ISO 157:2025