GB/T 32784-2016
Pig iron contenting nickel.Determination of chromium content.Ammonium per sulfate-ammonium ferrous sulfate titration method (English Version)

Standard No.

GB/T 32784-2016

Language

Chinese, Available in English version

Release Date

2016

Published By

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

Latest

GB/T 32784-2016

Scope

This standard specifies the ammonium persulfate-ferrous ammonium sulfate titration method for the determination of chromium content. This standard is applicable to the determination of chromium content in nickel-containing pig iron, the determination range (mass fraction): 0.50%~10.00%.

GB/T 32784-2016 Referenced Document

• GB/T 12805 Laboratory glassware.Burettes
• GB/T 12806 Laboratory glassware.One-mark volumetric flasks
• GB/T 12808 Laboratory glass instrument single marked line pipette*， 2016-07-01 Update
• GB/T 4010 Ferroallys sampling and preparation of samples for chemical analysis
• GB/T 6682 Water for analytical laboratory use.Specification and test methods

GB/T 32784-2016 history

• 2016 GB/T 32784-2016 Pig iron contenting nickel.Determination of chromium content.Ammonium per sulfate-ammonium ferrous sulfate titration method