GB/T 6730.82-2020
Iron ores—Determination of barium content—EDTA titrimetric method (English Version)

Standard No.

GB/T 6730.82-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 6730.82-2020

Scope

This part of GB/T6730 specifies the EDTA titration method for the determination of barium content in iron ore. This section applies to the determination of barium content in natural iron ores, iron concentrates and lump ores, including sintered products. Measuring range (mass fraction): 2.00% ~ 20.00%.

GB/T 6730.82-2020 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
• GB/T 12807 Laboratory glassware一Graduated pipettes*， 2021-05-21 Update
• GB/T 12808 Laboratory glass instrument single marked line pipette
• 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
• GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

GB/T 6730.82-2020 history

• 2020 GB/T 6730.82-2020 Iron ores—Determination of barium content—EDTA titrimetric method

GB/T 6730.82-2020 -All Parts