GB/T 9739-1988
Chemical reagent--General method for the determination of iron (English Version)

Standard No.

GB/T 9739-1988

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

Be replaced 2007-06

Replace By

GB/T 9739-2006

Latest

GB/T 9739-2006

Scope

This standard specifies the general method for the colorimetric determination of iron with 1,10-phenanthroline. This standard applies to the determination of trace iron in chemical reagents. The detection range of spectrophotometry is 0.08-2 μg/mL (calculated as Fe), and the detection range of visual colorimetry is 0.04-2 μg/mL (calculated as Fe).

GB/T 9739-1988 history

• 2006 GB/T 9739-2006 Chemical reagent.General method for the determination of iron
• 1988 GB/T 9739-1988 Chemical reagent--General method for the determination of iron