International Standard
ISO 975:2021
Brown coals and lignites — Determination of yield of benzene-soluble extract — Semi-automatic method
Reference number
ISO 975:2021
Edition 5
2021-12
© ISO 2024
International Standard
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Published (Edition 5, 2021)

ISO 975:2021

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Language
CHF 42
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Abstract

This document specifies a semi-automatic method for determination of the yield of benzene-soluble extract in brown coals and lignites.

General information

  • Status
     : Published
    Publication date
     : 2021-12
    Stage
    : International Standard published [60.60]
  • Edition
     : 5
    Number of pages
     : 4
  • Technical Committee :
    ISO/TC 27/SC 5
    ICS :
    73.040 
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