ISO 12979:1999

Carbonaceous materials for use in the production of aluminium — Pitch for electrodes — Determination of C/H ratio in the quinoline-insoluble fraction

Publication date: Dec 2, 1999

General information

Current stage: 90.20 Effective date: Jan 15, 2023

Originator: ISO

Owner: ISO/TC 226

Type: International Standard

ICS: 71.100.10

Languages: English French

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Status: Published

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Life cycle

NOW

PUBLISHED
ISO 12979:1999
90.20 Standard under periodical review
Jan 15, 2023

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