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ISO 1017:2025

Brown coals and lignites — Determination of acetone-soluble material ("resinous substance") in the benzene-soluble extract ISO 1017:2025

Publication date:   May 29, 2025

General information

60.60   Standard published   May 29, 2025

ISO

ISO/TC 27/SC 5 Methods of analysis

International Standard

73.040   Coals

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Scope

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".

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 1017:2006

NOW

PUBLISHED
ISO 1017:2025
60.60 Standard published
May 29, 2025




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