Draft
International Standard
ISO/DIS 540
Hard coal — Determination of ash fusibility
Reference number
ISO/DIS 540
Edition 5
© ISO 2025
Draft International Standard
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Under development
This Draft International Standard is in the enquiry phase with ISO members.
Will replace ISO 540:2008

ISO/DIS 540

Language
Format
CHF 65
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Abstract

ISO 540:2008 specifies a method of determining the characteristic fusion temperatures of ash from coal and coke.

General information

  • Status
     : Under development
    Stage
    : Full report circulated: DIS approved for registration as FDIS [40.99]
  • Edition
     : 5
    Number of pages
     : 9
  • Technical Committee :
    ISO/TC 27/SC 5
    ICS :
    73.040  75.160.10 
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