GB/T 6730.32-2013
Iron ores.Determination of vanadium content.The ammonium ferrous sulfate titrimetric method (English Version)

Standard No.

GB/T 6730.32-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

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

Status

Withdraw

Latest

GB/T 6730.32-2013

Replace By

ABNT NBR IEC 60598-2-1-2012

Replace

GB/T 6730.32-1986

Scope

This section specifies the ferrous ammonium sulfate titration method for the determination of vanadium content. This section applies to the determination of vanadium content in natural iron ore, iron concentrate, iron lump, sinter and pellets, determination range (mass fraction): 0.100% ~ 1.00%.

GB/T 6730.32-2013 Referenced Document

• GB/T 10322.1 Iron ore sampling and sample preparation methods*， 2023-08-06 Update
• 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 6379.1 Accuracy(trueness and precision)of measurement methods and results Part 1:General principles and definitions
• GB/T 6379.2 Accuracy(trueness and precision)of measurement methods and results-Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method
• GB/T 6682 Water for analytical laboratory use.Specification and test methods
• GB/T 6730.1 Iron ores.Preparation of predried test samples for chemical analysis*， 2016-02-24 Update
• GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

GB/T 6730.32-2013 history

• 2013 GB/T 6730.32-2013 Iron ores.Determination of vanadium content.The ammonium ferrous sulfate titrimetric method
• 1986 GB/T 6730.32-1986 Methods for chemical analysis of iron ores--The ferrous sulfate volumetric method for the determination of vanadium content

GB/T 6730.32-2013 -All Parts