GB/T 6730.66-2009
Iron ores-Determination of total iron content-Automatic potentiometric titration method (English Version)

Standard No.

GB/T 6730.66-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

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

Latest

GB/T 6730.66-2009

Scope

This part of GB/T 6730 specifies the method for the determination of iron content in iron ore by automatic potentiometric titration. This section applies to natural iron ore, iron concentrate and agglomerates with copper, vanadium and manganese content less than 0.1% respectively, including the determination of total iron content in sintered products. Measuring range: 40%-70%.

GB/T 6730.66-2009 Referenced Document

• GB/T 10322.1 Iron ore sampling and sample preparation methods*， 2023-08-06 Update
• GB/T 12806 Laboratory glassware.One-mark volumetric flasks *， 2011-12-30 Update
• GB/T 12808 Laboratory glass instrument single marked line pipette*， 2016-07-01 Update
• 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 6730.3 Iron ores—Determination of hygroscopic moisture in analytical samples—Gravimetric, Karl Fischer and mass-loss methods*， 2017-10-14 Update
• GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
• JJG 814 Automatic Potentiometric Titrators*， 2015-01-30 Update

GB/T 6730.66-2009 history

• 2009 GB/T 6730.66-2009 Iron ores-Determination of total iron content-Automatic potentiometric titration method

GB/T 6730.66-2009 -All Parts