GB/T 8639.6-1988
Vanadium--Determination of silicon content--N-butyl alcohol extraction spectrophotometric method (English Version)

Standard No.

GB/T 8639.6-1988

Language

Chinese, Available in English version

Release Date

1988

Published By

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

Status

Withdraw 2007-09

Latest

GB/T 8639.6-1988

Replace By

YS/T 540.6-2006

Scope

This standard applies to the determination of the amount of silicon in vanadium metal. Measuring range: 0.002% to 0.100%.

GB/T 8639.6-1988 history

• 1988 GB/T 8639.6-1988 Vanadium--Determination of silicon content--N-butyl alcohol extraction spectrophotometric method

GB/T 8639.6-1988 Vanadium--Determination of silicon content--N-butyl alcohol extraction spectrophotometric method was changed to YS/T 540.6-2006 Methods for chemical analysis of vanadium - Determination of silicon content by n-butanol extraction photometry.

GB/T 8639.6-1988 -All Parts