GB/T 6610.4-2003
Chemical analysis methods of aluminium hydroxide Determination of ferric oxide content-Orthophenanthroline photometric method (English Version)

Standard No.

GB/T 6610.4-2003

Language

Chinese, Available in English version

Release Date

2003

Published By

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

Status

Withdraw 2007-09

Latest

GB/T 6610.4-2003

Replace By

YS/T 534.4-2006

Replace

GB/T 6610.4-1986

Scope

This part specifies the method for the determination of ferric oxide content in aluminum hydroxide. This section applies to the determination of ferric oxide content in aluminum hydroxide. Measuring range (mass fraction): 0.003% to 0.065%.

GB/T 6610.4-2003 history

• 2003 GB/T 6610.4-2003 Chemical analysis methods of aluminium hydroxide Determination of ferric oxide content-Orthophenanthroline photometric method
• 0000 GB/T 6610.4-1986

GB/T 6610.4-2003 Chemical analysis methods of aluminium hydroxide Determination of ferric oxide content-Orthophenanthroline photometric method was changed to YS/T 534.4-2006 Aluminum Hydroxide Chemical Analytical Method for the Determination of Ferric Oxide by O-Phenanthrophenanthrene Spectrophotometry.

GB/T 6610.4-2003 -All Parts