International Standard
ISO 2950:2025
Brown coals and lignites — Classification by types on the basis of total moisture mass fraction and tar yield
Reference number
ISO 2950:2025
Edition 2
2025-10
© ISO 2026
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Published (Edition 2, 2025)

ISO 2950:2025

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Format
CHF 44
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Abstract

This document establishes a classification of brown coals and lignites by types on the basis of total moisture mass fraction and tar yield.

General information

  • Status
     : Published
    Publication date
     : 2025-10
    Stage
    : International Standard published [60.60]
  • Edition
     : 2
    Number of pages
     : 3
  • Technical Committee :
    ISO/TC 27/SC 5
    ICS :
    73.040 
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