ISO 6257:1980

Carbonaceous materials used in the production of aluminium — Pitch for electrodes — Sampling

95.99 Withdrawal of Standard Oct 10, 2002

General information

Current stage: 95.99 Effective date: Oct 10, 2002

Originator: ISO

Owner: ISO/TC 226

Type: International Standard

ICS: 71.100.10

Scope

Specifies methods for sampling and preparing samples prior to testing of binder pitch used in the manufacture of electrodes for the electrolytic production of aluminium. These methods are applicable to grades of pitch in liquid or solid form, the latter having softening points higher than 30 °C in bulk or in a number of containers making up one batch at sites of manufacture, storage or delivery.

Life cycle

NOW

WITHDRAWN
ISO 6257:1980
95.99 Withdrawal of Standard
Oct 10, 2002

REVISED BY

PUBLISHED
ISO 6257:2002

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