Proof
ISO/PRF 6998
Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of coking value
Reference number
ISO/PRF 6998
Edition 3
2026-11
© ISO 2026
Proof
Under development (Edition 3, 2026)
This draft is in the approval phase.
Will replace ISO 6998:1997

General information

  • Status
     : Under development
    Publication date
     : 2026-11
    Stage
    : Proof sent to secretariat or FDIS ballot initiated: 8 weeks [50.20]
  • Edition
     : 3
    Number of pages
     : 6
  • Technical Committee :
    ISO/TC 226
    ICS :
    71.100.10 
  • RSS updates

Life cycle

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This standard contributes to the following Sustainable Development Goals

9
Industry, Innovation and Infrastructure
8
Decent Work and Economic Growth

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