ISO 6998:1997
Carbonaceous materials for the production of aluminium - Pitch for electrodes - Determination of coking value

Standard No.

ISO 6998:1997

Release Date

1997

Published By

International Organization for Standardization (ISO)

Status

Be replaced

Replace By

ISO 6998:1997/cor 1:1999

Latest

ISO 6998:1997/cor 1:1999

Scope

This international Standard specifies a method for determination of the coking value of pitch used for the production of aluminium.

ISO 6998:1997 history

• 1999 ISO 6998:1997/cor 1:1999 Carbonaceous materials for the production of aluminium - Pitch for electrodes - Determination of coking value; Technical Corrigendum 1
• 1997 ISO 6998:1997 Carbonaceous materials for the production of aluminium - Pitch for electrodes - Determination of coking value
• 1984 ISO 6998:1984 Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of coking value