YB/T 4008-1991
Method for chemical analysis of magnesia - Determination of free calcium oxide by ethylene glycol hydrochloric acid volumetric method (English Version)

Standard No.

YB/T 4008-1991

Language

Chinese, Available in English version

Published By

Professional Standard - Ferrous Metallurgy

Status

Withdraw 2007-10

Latest

YB/T 4008-1991

Replace By

GB/T 5069-2007

YB/T 4008-1991 history

• 1970 YB/T 4008-1991 Method for chemical analysis of magnesia - Determination of free calcium oxide by ethylene glycol hydrochloric acid volumetric method

YB/T 4008-1991 Method for chemical analysis of magnesia - Determination of free calcium oxide by ethylene glycol hydrochloric acid volumetric method was changed to GB/T 5069-2007 Chemical analysis of magnesia-alumina refractories.