GB/T 6730.73-2016
Iron ores.Determination of total iron content.EDTA photometric titration method (English Version)
- Standard No.
- GB/T 6730.73-2016
- 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 6730.73-2016
- Scope
- This part of GB/T 6730 specifies the EDTA photometric titration method for the determination of total iron content in iron ore. This section applies to the determination of total iron content in natural iron ore, iron concentrate and artificial lump ore, including sinter and pellets. The determination range (mass fraction) is 30%~72%.
GB/T 6730.73-2016 Referenced Document
- GB/T 10322.1 Iron ore sampling and sample preparation methods*， 2023-08-06 Update
- 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 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 6730.73-2016 history
- 2016 GB/T 6730.73-2016 Iron ores.Determination of total iron content.EDTA photometric titration method
GB/T 6730.73-2016 -All Parts
GB/T 6730.1-2016 Iron ores.Preparation of predried test samples for chemical analysis
GB/T 6730.10-2014 Iron ores.Determination of silicon content.Gravimetric methods
GB/T 6730.11-2007 Iron ores.Determination of aluminium content.EDTA titrimerric method
GB/T 6730.12-2016(英文版) Iron ores—Determination of aluminumcontent—Chrome azurol S spectrophotometric method
GB/T 6730.13-2007 Iron ores.Determination of calcium and magnesium content.EGTA-CyDTA titrimetric method
GB/T 6730.14-2017 Iron ores.Determination of calcium content.Flame atomic absorption spectrometric method
GB/T 6730.15-1986 Methods for chemical analysis of iron ores--The complexometric method for the determination of magnesium content
GB/T 6730.16-2016(英文版) Iron ores—Determination of sulfur content—Barium sulfate gravimetric method
GB/T 6730.17-2014 Iron ores.Determination of sulfur content.Combustion iodometric method
GB/T 6730.18-2006 Determination of phosphorus content in iron ore molybdenum blue spectrophotometric method
GB/T 6730.19-2016(英文版) Iron ores—Determination of phosphorus content—Bismuth phosphomolybdateblue spectrophotometric method
GB/T 6730.2-2018 Iron ores—Determination of moisture content—Gravimetric method
GB/T 6730.20-2016 Iron ores—Determination of phosphorus content—Titrimetric method
GB/T 6730.21-2016 Iron ores.Determination of manganse content.Potassium periodate spectrophotometric method
GB/T 6730.22-2016 Iron ores—Determination of titanium content—Diantipyrylmethane spectrophotometric method
GB/T 6730.23-2006 Iron ores Determination of titanium content the ferric ammonium sulfate titrimetric mehtod
GB/T 6730.24-2006 Iron ores Determination of total rare earth contentd Chlorophosphonazo mA spectrophotometric method
GB/T 6730.25-2021 Iron ores—Determination of total rare earth contents—Oxalate gravimetric method
GB/T 6730.26-2017 Iron ores—Determination of fluorine content—Thorium nitrate titrimetric method
GB/T 6730.27-2017 Iron ores—Determination of fluorine content—Lanthanum-alizarin complexion spectrophotometric method
GB/T 6730.28-2021 Iron ores—Determination of fluorine content—Ion-selective electrode method
GB/T 6730.29-2016 Iron ores—Determination of barium content—Barium sulfate grarimetric method
GB/T 6730.3-2017 Iron ores—Determination of hygroscopic moisture in analytical samples—Gravimetric, Karl Fischer and mass-loss methods