GB/T 4700.2-1988
Methods for chemical analysis of calcium-silicon--The EDTA titrimetric method for the determination of calcium content

Withdraw

Standard No.

GB/T 4700.2-1988

Language

Chinese

Release Date

1988

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Lastest

GB/T 4700.2-1988

Replace By

YB/T 5313-2006

Replace

GB 4700.2-1984

Scope

This standard specifies the EDTA titration method for the determination of calcium content. This standard is applicable to the determination of calcium content in silicon-calcium alloys, the determination range: 20.00% to 36.00%.

GB/T 4700.2-1988 history

• 1988 GB/T 4700.2-1988 Methods for chemical analysis of calcium-silicon--The EDTA titrimetric method for the determination of calcium content
• 0000年 GB 4700.2-1984

GB/T 4700.2-1988 Methods for chemical analysis of calcium-silicon--The EDTA titrimetric method for the determination of calcium content was changed to YB/T 5313-2006 Determination of Calcium Content by EDTA Titration Method for Chemical Analysis of Silicon Calcium Alloy.

GB/T 4700.2-1988 -All Parts