GB/T 6730.22-2016
Iron ores—Determination of titanium content—Diantipyrylmethane spectrophotometric method

Standard No.
GB/T 6730.22-2016
Language
Chinese
Release Date
2016
Published By
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会
Lastest
GB/T 6730.22-2016
Replace
GB/T 6730.22-1986
Scope
This part of GB/T 6730 stipulates the determination of titanium content by diantipyridine methane spectrophotometry. This part applies to the determination of titanium content in iron ore, iron concentrate, sinter and pellets, the determination range (mass fraction): 0.006%~1.20%.

GB/T 6730.22-2016 Referenced Document

  • GB/T 10322.1 Iron ores—Sampling and sample preparation procedures
  • 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 7729 Chemical analysis of metallurgical products—General rule for spectrophotometric methods*， 2021-08-20 Update
  • GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

GB/T 6730.22-2016 history

  • 2016 GB/T 6730.22-2016 Iron ores—Determination of titanium content—Diantipyrylmethane spectrophotometric method
  • 1986 GB/T 6730.22-1986 Methods for chemical analysis of iron ores--The diantipyrine methane photometric method for the determination of titanium content
  • 0000年 GB 1371-1978

GB/T 6730.22-2016 -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 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 GB/T 6730.30-2017 Iron ores—Determination of chromium content—Diphenyl carbazide spectrophotometric method GB/T 6730.31-2017 Iron ores—Determination of vanadium—N-benzoyl-N-phenylhydroxylamine extraction spectrophotometric method GB/T 6730.32-2013 Iron ores.Determination of vanadium content.The ammonium ferrous sulfate titrimetric method GB/T 6730.33-1986 Methods for chemical analysis of iron ores--The oscilloscopic polarography method for the determination of tin content GB/T 6730.34-2017 Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method GB/T 6730.35-2016 Iron ores—Determination of copper content—Oxalic acid bis-cyclohexylidene hydragide (cuprizone) spectrophotometric method GB/T 6730.36-2016 Iron ores.Determination of copper content.Flame atomic absorption spectrometric method GB/T 6730.37-2017 Iron ores—Determination of cobalt content—4-[(5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method GB/T 6730.38-2017 Iron ores—Determination of cobalt content—Nltroso-R salt spectrophotometric method GB/T 6730.39-2017 Iron ores—Determination of nickle content—Dimetylglyoxime spectrophotometric method GB/T 6730.4-1986 Methods for chemical analysis of iron ores--The stannous chloride-mercuric chloride-potassium dichromate volumetric method for the determination of total iron content GB/T 6730.40-1986 Methods for the chemical analysis of iron ores--The polarography method for the determination of nickel content GB/T 6730.41-1986 Methods for chemical analysis of iron ores--The oscilloscopic polarography method for the determination of lead content GB/T 6730.42-2017 Iron ores—Determination of lead content—Dithizone spectrophotometric method GB/T 6730.43-1986 Methods for chemical analysis of iron ores--The oscilloscopic polarography method for the determination of zinc content GB/T 6730.44-2017 Iron ores—Determination of zinc content—1-(2-pyridylazo)-2-naphthol spectrophotometric method GB/T 6730.45-2006 Iron ores Determination of arsenic content Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation GB/T 6730.46-2006 Iron ores Determination of arsenic content Arseno-molybdenum blue spectrophotometric method after the distillation separation GB/T 6730.47-2017 Iron ores—Determination of niobium content—Sulfochlorophenol S spectrophotometric method GB/T 6730.48-2021 Iron ores—Determination of bismuth content— Dithiodiantipyryl methane spectrophotometric method GB/T 6730.49-2017 Iron ores.Determination of potassium content.Flame atomic absorption spectrometric method GB/T 6730.5-2022 Iron ores—Determination of total iron content—Titrimetric methods after titanium(III) chloride reduction GB/T 6730.50-2016 Iron ores—Determination of carbon content—Gas volumetric method GB/T 6730.51-2023 Iron ores—Determination of carbon content in carbonate—The caustic asbestos absorption gravimetric method GB/T 6730.52-2018 Iron ores.Determination of cobalt content.Flame atomic absorption spectrometric method GB/T 6730.53-2004 Iron ores-Determination of zinc content-Flame atomic absorption spectrometric method GB/T 6730.54-2004 Iron ores-Determination of lead content-Flame atomic absorption spectrometric method GB/T 6730.55-2019 Iron ores—Determination of tin content—Flame atomic absorption spectrometric method GB/T 6730.56-2019 Iron ores—Determination of aluminum content—Flame atomic absorption spectrometric method GB/T 6730.57-2004 Iron ores-Determination of chromium content-Flame atomic absorption spectrometric method GB/T 6730.58-2017 Iron ores－Determination of vanadium content－Flame atomic absorption spectrometric method GB/T 6730.59-2017 Iron ores－Determination of manganese content－Flame atomic absorption spectrometric method GB/T 6730.6-2016 Iron ores.Determination of metallic iron content.Ferric chloride-sodium acetate titrimetric method GB/T 6730.60-2022 Iron ores—Determination of nickel content—Flame atomic absorption spectrometric method GB/T 6730.61-2022 Iron ores—Determination of carbon and sulfur content—High frequency combustion with infrared absorption method GB/T 6730.62-2005 Iron ores-Determination of calcium,silicon,manganese,titanium,phosphorus magnesium,aluminium and barium content Wavelength dispersive X-ray fluorescence spectrometric method GB/T 6730.63-2006 Iron ores.Determiantion of aluminum,calcium,magnesium,manganese,phosphorus,silicon and titanium content.Inductively coupled plasma atomic emission spectrometric method GB/T 6730.64-2022 Iron ores—Determination of water soluble chloride content—Ion-selective electrode method GB/T 6730.65-2009 Iron ores.Determination of total iron content.Titanium(Ⅲ)chloride reduction potassium dichromate titration methods(routine methods) GB/T 6730.66-2009(英文版) Iron ores—Determination of total iron content—Automatic potentiometrictitration method GB/T 6730.67-2009 Iron ores-Determination of arsenic content-Hydride generation atomic absorption spectrometric method GB/T 6730.68-2009 Iron ores.Determination of loss on ignition.Gravimetric method GB/T 6730.69-2010 Iron ores.Determination of fluoride and chloride content.Ion chromatography GB/T 6730.7-2016 Iron ores.Determination of metallic iron content.Sulfosalicylic acid spectrophotometric method GB/T 6730.70-2013 Iron Ores.Determination of total iron content.Titrimetric method after tin (II) chloride reduction GB/T 6730.71-2014 Iron ores.Determination of acid-soluble iron(II) content.Titrimetric method GB/T 6730.72-2016(英文版) "Iron ores—Determination of arsenic,chromium,cadmium,lead and mercury content—Inductively coupled plasma mass spectrometry method(ICP MS)" GB/T 6730.73-2016(英文版) Iron ores—Determination of total iron content—EDTA photometric titration method GB/T 6730.74-2017 Iron ores.Determination of magnesium content.Flame atomic absorption spectrometric method GB/T 6730.75-2017 Iron ores.Determination of sodium content.Flame atomic absorption spectrometric method GB/T 6730.76-2017 Iron ores—Determination of potassium, sodium, vanadium, copper, zinc, lead, chromium, nickel, cobalt elements—Inductively coupled plasma optical emission spectrometry GB/T 6730.77-2019 Iron ores—Determination of arsenic content—Hydride generation-atomic fluorescence spectrometric method GB/T 6730.78-2019 Iron ores—Determination of cadmium content—Graphite furnace atomic absorption spectrophotometric method GB/T 6730.79-2019 Iron ores—Determination of cadmium content—Hydride generation-atomic fluorescence spectrometric method GB/T 6730.8-2016 Iron ores.Determination of iron (Ⅱ) content.Potassium dichromate titrimetric method GB/T 6730.80-2019 Iron ores—Determination of mercury content—Cold atomic absorption spectrometric method GB/T 6730.81-2020 Iron ores—Determination of multiple trace elements—Inductively coupled plasma mass spectrometric method GB/T 6730.82-2020 Iron ores—Determination of barium content—EDTA titrimetric method GB/T 6730.83-2022 Iron ores—Determination of loss on ignition—Gravimetric method corrected by hygroscopic water GB/T 6730.9-2016 Iron ores.Determination of silicon content.Silicomolybdic blue spectrophotometric method reduced by ammonium ferrous sulfate


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