GOST 2642.4-1997
Refractories and refractory raw materials. Methods for the determination of aluminium oxide

Standard No.

GOST 2642.4-1997

Release Date

1997

Published By

RU-GOST R

Status

Be replaced 2017-01

Replace By

GOST 2642.4-2016

Latest

GOST 2642.4-2016

Scope

This standard applies to refractory raw materials, materials and products made of silica, aluminosilicate, alumina, alumina

GOST 2642.4-1997 history

• 2016 GOST 2642.4-2016 Refractories and refractory raw materials. Methods for determination of aluminium oxide
• 1997 GOST 2642.4-1997 Refractories and refractory raw materials. Methods for the determination of aluminium oxide
• 1986 GOST 2642.4-1986 Refractory materials and products. Methods for the determination of aluminium oxide
• 1970 GOST 2642.4-1971 Fireproof materials and products. Methods of chemical analysis of chromite ores and chromium-containing refractory materials, masses and products made from them