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ISO/PRF 6998

Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of coking value ISO/PRF 6998

General information

50.00   Final text received or FDIS registered for formal approval   Sep 1, 2026

ISO

ISO/TC 226 Materials for the production of primary aluminium

International Standard

71.100.10   Materials for aluminium production

Life cycle

PREVIOUSLY

PUBLISHED
ISO 6998:1997/Cor 1:1999

PUBLISHED
ISO 6998:1997

NOW

IN_DEVELOPMENT
ISO/PRF 6998
50.00 Final text received or FDIS registered for formal approval
Sep 1, 2026




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