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ISO/PRF 6376

Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of content of toluene-insoluble material

General information

Current stage: 50.00 Effective date: Jul 15, 2026

Originator: ISO

Owner: ISO/TC 226

Type: International Standard

ICS: 71.100.10

Scope

Specifies a gravimetric method, the principle of which consists in weighing the fraction of a test portion of pitch which is insoluble in toluene after boiling for a specified period.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 6376:1980

NOW

IN_DEVELOPMENT
ISO/PRF 6376
50.00 Final text received or FDIS registered for formal approval
Jul 15, 2026