GB/T 6730.52-2004
Iron ores-Determination of cobalt content-Flame atomic absorption spectrometric method (English Version)

Standard No.
GB/T 6730.52-2004
Language
Chinese, Available in English version
Release Date
2004
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
 2019-02
Replace By
GB/T 6730.52-2018
Latest
GB/T 6730.52-2018
Scope
This standard specifies the determination of cobalt content in iron ore by flame atomic absorption spectrometry. This method is applicable to the determination of cobalt content in natural iron ore, iron concentrate and lump ore, including sintered products. Measuring range (mass fraction): 0.0006% to 0.0700%.

GB/T 6730.52-2004 history

  • 2018 GB/T 6730.52-2018 Iron ores.Determination of cobalt content.Flame atomic absorption spectrometric method
  • 2004 GB/T 6730.52-2004 Iron ores-Determination of cobalt content-Flame atomic absorption spectrometric method
Iron ores-Determination of cobalt content-Flame atomic absorption spectrometric method

GB/T 6730.52-2004 -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 aluminumcontent—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 phosphomolybdateblue 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


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