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ISO 1017:2025

Brown coals and lignites — Determination of acetone-soluble material ("resinous substance") in the benzene-soluble extract

General information

Valid from 29.05.2025
ICS Groups
73.040 Coals
Directives or regulations
None

Standard history

Status
Date
Type
Name
29.05.2025
Main
29.11.2006
Main
This document specifies a method of determining the mass fraction of acetone-soluble material (“resinous substance”) in the benzene-soluble extract from brown coals and lignites.
NOTE The acetone extract also contains a mass fraction of wax dissolved simultaneously with the "resinous substance".

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