International Standard
ISO 1017:2025
Brown coals and lignites — Determination of acetone-soluble material ("resinous substance") in the benzene-soluble extract
Reference number
ISO 1017:2025
Edition 4
2025-05
© ISO 2025
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Published (Edition 4, 2025)

ISO 1017:2025

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Format
CHF 43
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Abstract

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".

General information

  • Status
     : Published
    Publication date
     : 2025-05
    Stage
    : International Standard published [60.60]
  • Edition
     : 4
    Number of pages
     : 4
  • Technical Committee :
    ISO/TC 27/SC 5
    ICS :
    73.040 
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