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Title Standard No. Implemented On
Iron ores—Determination of cobalt content—Flame atomic absorption spectrometric methodGB/T 6730.52-20182019-2-1
Iron ores - Determination of calcium content - Flame atomic absorption spectrometric methodGB/T 6730.14-20172018-9-1
Iron ores - Determination of sodium content - Flame atomic absorption spectrometric methodGB/T 6730.75-20172018-7-1
Iron ores - Determination of hygroscopic moisture in analytical samples - Gravimetric, Karl Fischer and mass-loss methodsGB/T 6730.3-20172018-7-1
Iron ores - Low-temperature disintegration test - Method using cold tumbling after static reductionGB/T 13242-20172018-7-1
Iron ores - Determination of potassium content - Flame atomic absorption spectrometric methodGB/T 6730.49-20172018-7-1
Iron ores for blast furnace and direct reduction feedstocks - Determination of bulk densityGB/T 34568-20172018-7-1
Iron ores - Determination of potassium, sodium, vanadium, copper, zinc, lead, chromium, nickel, cobalt elements - Inductively coupled plasma optical emission spectrometryGB/T 6730.76-20172018-7-1
Iron ores--Determination of manganese content--Flame atomic absorption spectrometric methodGB/T 6730.59-20172018-6-1
Iron ores--Determination of nickle content--Dimetylglyoxime spectrophotometric methodGB/T 6730.39-20172018-6-1
Iron ores--Determination of weight of free waterGB/T 34214-20172018-6-1
Iron ores--Determination of chromium content--Diphenyl carbazide spectrophotometric methodGB/T 6730.30-20172018-6-1
Iron ores--Method for determination of iron reduction softening drippinger performance under loadGB/T 34211-20172018-6-1
Iron ores―Determination of cobalt content―4-[(5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric methodGB/T 6730.37-20172018-6-1
Iron ores--Determination of tin content--Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric methodGB/T 6730.34-20172018-6-1
Iron ores--Determination of reducibilityGB/T 13241-20172018-6-1
Iron ores--Determination of niobium content--Sulfochlorophenol S spectrophotometric methodGB/T 6730.47-20172018-6-1
Refractory products--Determination of compressive strength at elevated temperatureGB/T 34218-20172018-6-1
Iron ores--Determination of cobalt content--Nltroso-R salt spectrophotometric methodGB/T 6730.38-20172018-6-1
Iron ores--Determination of vanadium content--Flame atomic absorption spectrometric methodGB/T 6730.58-20172018-6-1
Iron ores--Determination of magnesium content--Flame atomic absorption spectrometric methodGB/T 6730.74-20172018-6-1
Iron ores--Determination of vanadium--N-benzoyl-N-phenylhydroxylamine extraction spectrophotometric methodGB/T 6730.31-20172018-6-1
Iron ores―Determination of zinc content―1-(2-pyridylazo)-2-naphthol spectrophotometric methodGB/T 6730.44-20172018-6-1
Iron ores--Determination of lead content--Dithizone spectrophotometric methodGB/T 6730.42-20172018-6-1
Iron ores-Determination of fluorine content一Lanthanum-alizarin complexion spectrophotometric methodGB/T 6730.27-20172018-4-1
Iron ores―Determination of titanium content―Diantipyrylmethane spectrophotometric methodGB/T 6730.22-20162017-11-1
Iron ores―Determination of manganse content―Potassium periodate spectrophotometric methodGB/T 6730.21-20162017-9-1
Iron ores-Determination of phosphorus content--Titrimetric methodGB/T 6730.20-20162017-9-1
Iron ores―Determination of metallic iron content―Ferric chloride-sodium acetate titrimetric methodGB/T 6730.6-20162017-9-1
Iron ores一Determination of iron (Ⅱ)content一 Potassium dichromate titrimetric methodGB/T 6730.8-20162017-9-1
Iron ores-Determination of silicon content-- Silicomolybdic blue spectrophotometric method reduced by ammonium ferrous sulfateGB/T 6730.9-20162017-9-1
Iron ores-Determination of aluminum content- Chrome azurol S spectrophotometric methodGB/T 6730.12-20162017-9-1
Iron ores一Determination of sulfur content一Barium sulfate gravimetric methodGB/T 6730.16-20162017-9-1
Iron ores-Determination of metallic iron content一Sulfosalicylic acid spctrophotometric methodGB/T 6730.7-20162017-9-1
Iron ores―Determination of barium content―Barium sulfate grarimetric methodGB/T 6730.29-20162017-9-1
Iron ores—Determination of copper content—Oxalic acid bis-cyclohexylidene hydragide(cuprizone) spectrophotometric methodGB/T 6730.35-20162017-9-1
Iron ores―Determination of the moisture content of a lotGB/T 10322.5-20162017-9-1
Iron ores--Determination of carbon content--Gas volumetric methodGB/T 6730.50-20162017-9-1
Iron ores―Determination of phosphorus content―Bismuth phosphomolybdate blue spectrophotometric methodGB/T 6730.19-20162017-9-1
Division of production grade for iron oresGB/T 32545-20162017-3-1
Iron ores―Determination of copper content―Flame atomic absorption spectrometric methodGB/T 6730.36-20162016-11-1
Iron ores―Determination of arsenic,chromium,cadmium,lead and mercury content―Inductively coupled plasma-mass spectrometry method (ICP-MS)GB/T 6730.72-20162016-11-1
Iron ores―Determination of total iron content―EDTA photometric titration methodGB/T 6730.73-20162016-11-1
Iron ores―Preparation of predried test samples for chemical analysisGB/T 6730.1-20162016-11-1
Iron ores―Determination of mercury content―Solid sampling and direct mercury analysis methodGB/T 31947-20152016-6-1
Iron ores for blast furnace feedstocks―Determination of low-temperature reduction-disintegration indices by static method―Part 2:Reduction with CO and N2GB/T 31923.2-20152016-6-1
Iron ores for blast furnace feedstocks―Determination of low-temperature reduction-disintegration indices by static method―Part 1:Reduction with CO,CO2,H2 and N2GB/T 31923.1-20152016-6-1
Methods for chemical analysis of copper magnetite―Part 11:Determination of magnet iron content―Potassium dichromate titration methodYS/T 1047.11-20152015-10-1
Methods for chemical analysis of copper magnetite―Part 1:Determination of copper content―2,2-biquinoly spectrophotometric method and flame atomic absorption spectrometric methodYS/T 1047.1-20152015-10-1
Methods for chemical analysis of copper magnetite―Part 2:Determination of total iron content―Potassium dichromate titration methodsYS/T 1047.2-20152015-10-1
Method for chemical analysis of copper magnetite―Part 10:Determination of iron(Ⅱ)oxide content―Potassium dichromate titration methodYS/T 1047.10-20152015-10-1
Methods for chemical analysis of copper magnetite-Part 7:Determination of copper,manganese,aluminium,calcium,magnestium,titanium and phosphorus contents-Inductively coupled plasma atomic emission spectrometric methodYS/T 1047.7-20152015-10-1
Methods for chemical analysis of copper magnetite-Part 6:Determination of copper,total iorn,silicon dioxide,alumina oxide,calcium oxide,magnesium oxide,titanium dioxide,manganese oxide and phosphorus contents-Wavelength dispersive X-ray fluorescence spectrometric methodYS/T 1047.6-20152015-10-1
Methods for chemical analysis of copper magnetite―Part 3:Determination of copper and iron contents―Sodium hyposulfite titrationYS/T 1047.3-20152015-10-1
Methods for chemical analysis of copper magnetite-Part 5:Determination of phosphorus content-Titrimetric methodYS/T 1047.5-20152015-10-1
Methods for chemical analysis of copper magnetite―Part 4:Determination of sulfur content―High frequency combustion with infrared absorption methodYS/T 1047.4-20152015-10-1
Iron ores―Determination of sulfur content―Combustion iodometric methodGB/T 6730.17-20142015-5-1
Iron ores―Determination of silicon content―Gravimetric methodsGB/T 6730.10-20142015-5-1
Iron ores―Sampling and sample preparation proceduresGB/T 10322.1-20142015-4-1
Iron ores―Experimental methods for checking the bias of samplingGB/T 10322.4-20142015-4-1
Direct reduced iron—Determination of carbon and sulfur—High frequency combustion with infrared absorption methodGB/T 29652-20132014-5-1
Iron ores - Determination of total iron content - Titrimetric method after tin(Ⅱ) chloride reductionGB/T 6730.70-20132014-2-1
Iron ores - Determination of vanadium content - The ammonium ferrous sulfate titrimetric methodGB/T 6730.32-20132014-2-1
Acidity iron pellet for blast furnaceGB/T 27692-20112012-10-1
Division of production grade for iron oresYB/T 4267-20112012-7-1
Iron ores—Determination of fluoride and chloride content—Ion chromatographyGB/T 6730.69-20102011-10-1
Nonferrous metals mineral processing and iron concentrate recoveringGB/T 25953-20102011-9-1
Iron ores—Determination of total iron content—Automatic potentiometric titration methodGB/T 6730.66-20092010-5-1
Iron ores—Single-point determination of specific surface area—Nitrogen adsorption methodGB/T 10322.8-20092010-5-1
Iron ores—Determination of apparent density,true density and porosityGB/T 24586-20092010-5-1
Iron ores for blast furnace feedstocks—Determination of reduction under loadGB/T 24530-20092010-5-1
Iron ores—Determination of apparent density,true density and porosityGB/T 24585-20092010-5-1
Iron ores—Determination of total iron content—Titanium(Ⅲ) chloride reduction potassium dichromate titration methods(routine methods)GB/T 6730.65-20092010-5-1
Iron ores—Determination of arsenic content—Hydride generation atomic absorption spectrometric methodGB/T 6730.67-20092010-5-1
Iron ores for blast furnace feedstocks-Determination of the reducibility by the rate of reduction indexGB/T 24515-20092010-5-1
Iron ores—Determination of loss on ignition—Gravimetric methodGB/T 6730.68-20092010-5-1
Iron ores for shaft direct-reduction feedstocks—Determination of the low temperature reduction-disintegration index and degree of metallizationGB/T 24235-20092010-4-1
Iron ores for shaft direct-reduction feedstocks—Determination of the reducibility index final degree of reduction and degree of metallizationGB/T 24236-20092010-4-1
Iron ores—Determination of combined water—Karl Fischer methodGB/T 24190-20092010-4-1
Iron ores for blast furnace feedstocks—Determination of the reducibility by the final degree of reduction indexGB/T 24189-20092010-4-1
Iron ores fines—Method for presentation the results of sintering testGB/T 24205-20092010-4-1
Direct reduced iron and hot briquetted iron—Sampling and sample preparationGB/T 24239-20092010-4-1
Iron ores for blast furnace feedstocks—Determination of low-temperature reduction-disintegration indices by dynamic methodGB/T 24204-20092010-4-1
Direct reduced iron—Determination of apparent density and water absorption of hot briquetted iron (HBI)GB/T 24240-20092010-4-1
Iron ore pellets for shaft direct-reduction feedstocks—Determination of the clustering indexGB/T 24237-20092010-4-1
Iron ores—Determination of water soluble chloride content—Ion-selective electrode methodGB/T 6730.64-20072008-3-1
Iron ores—Determiantion of aluminium content—EDTA titrimetric methodGB/T 6730.11-20072008-3-1
Iron ores—Determination of calcium and magnesium content—EGTA-CyDTA titrimetric methodGB/T 6730.13-20072008-3-1
Iron ores—Determination of total iron content—Titanium(Ⅲ) chloride reduction methoddsGB/T 6730.5-20072008-3-1
Measurement for radioactivity of import iron oreSN/T 1798-20062007-3-1
Iron ores - Determination of titanium content - The ferric ammonium sulfate titrimetric methodGB/T 6730.23-20062007-2-1
Iron ores - Determination of arsenic content - Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation GB/T 6730.45-20062007-2-1
Iron ores - Determination of total rare earth contents - Chlorophosphonazo mA spectrophotometric methodGB/T 6730.24-20062007-2-1
Iron ores - Determination of total rare earth contents - Oxalate gravimetric method GB/T 6730.25-20062007-2-1
Iron ores - Determination of arsenic content - Arseno-molybdenum bluespectrophotometric method after the distillation separation GB/T 6730.46-20062007-2-1
Iron ores - Determination of silicon contents - The silicomolybdic blue spectrophotometric method reduce by ammonium ferrous sulfate GB/T 6730.9-20062007-2-1
Iron ores - Determination of phosphorus content - Molybdenum blue spectrophotometric method GB/T 6730.18-20062007-2-1
Iron ores and direct reduced iron - VocabularyGB/T 20565-20062007-2-1
Iron ores―Determinaton of fluorine content―Ion-selective electrode methodGB/T 6730.28-20062007-1-1
Iron ores - Determination of aluminum, calcium, magnesium, manganese, phosphorus, silicon and titanium content - Inductively coupled plasma atomic emission spectrometric method GB/T 6730.63-20062007-1-1
Iron ores—Determination of calcium,silicon,manganese,titanium,phosphorus magnesium,aluminium and barium content—Wavelength dispersive X-ray fluorescence spectrometric methodGB/T 6730.62-20052006-1-1
Iron ores - Determination of carbon and sulfur content - High frequency combustion with infrared absorption method GB/T 6730.61-20052006-1-1
Iron ores—Determination of manganese content—Flame atomic absorption spectrometric methodGB/T 6730.59-20052006-1-1
Iron ores - Determination of nickel content - Flame atomic absorption spectrometric method GB/T 6730.60-20052006-1-1
Iron ores—Determination of tin content—Flame atomic absorption spectrometric methodGB/T 6730.55-20042004-9-1
Iron ore—Determination of decrepitation indexGB/T 10322.6-20042004-9-1
Iron ores - Determination of chromium content - Flame atomic absorption spectrometric methodGB/T 6730.57-20042004-9-1
Iron ores—Determination of vanadium content—Flame atomic absorption spectrometric methodsGB/T 6730.58-20042004-9-1
Iron ores—Determination of cobalt content—Flame atomic absorption spectrometric methnodGB/T 6730.52-20042004-9-1
Iron ores—Determination of zinc content—Flame atomic absorption spectrometric methodGB/T 6730.53-20042004-9-1
Iron ores—Determination of lead content—Flame atomic absorption spectrometric methodGB/T 6730.54-20042004-9-1
Iron ores—Determination of aluminum content—Flame atomic absorption spectrometric methodGB/T 6730.56-20042004-9-1
Iron ores--Experimental methods for checking the precision of samplingGB/T 10322.3-20002000-11-1
Iron ores - Sampling and sample preparation proceduresGB/T 10322.1-20002000-11-1
Iron ores - Experimental methods for evaluation of quality variationGB/T 10322.2-20002000-11-1
Iron ores - Experimental methods for checking the bias of samplingGB/T 10322.4-20002000-11-1
Iron ores - Determination of moisture content of a consignmentGB/T 10322.5-20002000-11-1
Determination of iron silicon calcium manganese aluminium titanium magnesium and phosphorus in iron ores for import and export - Wavelength dispersive X-ray fluorescence spectrometric mSN/T 0832-19992000-5-1
Iron ore pellets-Determination of relative free-swelling indexGB/T 13240-19911992-7-1
Iron ores-Determination of reducibilityGB/T 13241-19911992-7-1
Iron ores-Low-temperature disintegration test-Method using cold tumbling after static reductionGB/T 13242-19911992-7-1
Determination of ferrous iron content in reduced ilmenite powder for welding rodGB/T 8454-19871989-1-1
Methods for chemical analysis of iron ores - The flame atomic absorption spectrophotometric method for the determination of copper content GB 6730.36-19861987-8-1
Methods for chemical analysis of iron ores - The ferrous sulfate volumetric method for the determination of vanadium content GB 6730.32-19861987-8-1
Methods for chemical analysis of iron ores - The lanthanum-alizarin complexon photometric method for the determination of fluorine content GB 6730.27-19861987-8-1
Methods for chemical analysis of iron ores; The combustion iodometric method for the determination of sulfur contentGB 6730.17-19861987-8-1
Method for chemical analysis of iron ores - The potassium periodate photometric method for the determination of manganese content GB 6730.21-19861987-8-1
Methods for chemical analysis of iron ores; The chrome azurol S photometric method for the determination of aluminum contentGB 6730.12-19861987-8-1
Methods for chemical analysis of iron ores; The titanium chloride-potassium dichromate volumetric method for the determination of total iron contentGB 6730.5-19861987-8-1
Methods for chemical analysis of iron ores; The fluoride replacement complexometric method for the determination of aluminum contentGB 6730.11-19861987-8-1
Methods for chemical analysis of iron ores; The dethio diantipyryl methane photometric method for the determination of bismuth contentGB/T 6730.48-19861987-8-1
Methods for chemical analysis of iron ores; The diphenyl carbazide photometric method for the determination of chromium contentGB 6730.30-19861987-8-1
Methods for chemical analysis of iron ores; The ferric ammonium sulfate volumetric method for the determination of titanium contentGB/T 6730.23-19861987-8-1
Methods for chemical analysis of iron ores; The diantipyrine methane photometric method for the determination of titanium contentGB 6730.22-19861987-8-1
Methods for chemical analysis of iron ores - The 1-(2-pyridylazo)-2-naphthol photometric method for the determination of zinc content GB 6730.44-19861987-8-1
Methods for chemical analysis of iron ores - The ferric chloride-sodium acetate volumetric method for the determination of metallic iron content GB 6730.6-19861987-8-1
Methods for chemical analysis of iron ores; The ion-selective electrode method for the determination of fluorine contentGB/T 6730.28-19861987-8-1
Methods for chemical analysis of iron ores; The flame atomic absorption spectrophotometric method for the determination of calcium and magnesium contentGB 6730.14-19861987-8-1
Methods for chemical analysis of iron ores; The benzoylphenylhydroxylamine extraction photometric method for the determination of vanadium contentGB 6730.31-19861987-8-1
Methods for chemical analysis of iron ores; The oxalic acid bis-cyclohexylidene hydragide(cuprizone) photometric method for the determination of copper contentGB 6730.35-19861987-8-1
Methods for chemical analysis of iron ores; The n-butyl acetate extraction-molybdenum blue photometric method for the determination of phosphorus contentGB/T 6730.18-19861987-8-1
Methods for chemical analysis of iron ores; The complexometric method for the determination of magnesium contentGB/T 6730.15-19861987-8-1
Methods for chemical analysis of iron ores; The dethio diantipyryl methane photometric method for the determination of bismuth contentGB 6730.48-19861987-8-1
Methods for chemical analysis of iron ores - The gas volumetric method for the determination of total carbon content GB 6730.50-19861987-8-1
Methods for chemical analysis of iron ores - The pyrocatechol violet-cetyl trimethylamine bromide photometric method for the determination of tin content GB 6730.34-19861987-8-1
Methods for chemical analysis of iron ores; The silicomolybdic blue photometric method for the determination of silicon contentGB/T 6730.9-19861987-8-1
Methods for chemical analysis of iron ores; The dimethylglyoxime photometric method for the determination of nickel contentGB 6730.39-19861987-8-1
Methods for chemical analysis of iron ores; The 4-[(5-chloro-2-pyridyl)azo]-1,3-diaminobenzene photometric method for the determination of cobalt contentGB 6730.37-19861987-8-1
Methods for chemical analysis of iron ores - The gravimetric method for the determination of hygroscopic moisture content in analytical samples GB 6730.3-19861987-8-1
Methods for chemical analysis of iron ores; The diethyldithiocarbamic acid,Ag salt photometric method for the determination of arsenic contentGB/T 6730.45-19861987-8-1
Methods for chemical analysis of iron ores - The barium sulfate gravimetric method for the determination of sulfur content GB 6730.16-19861987-8-1
Methods for chemical analysis of iron ores - The barium sulfate gravimetric method for the determination of barium content GB 6730.29-19861987-8-1
Methods for chemical analysis of iron ores; The caustic asbestos absorption gravimetric method for the determination of carbon content in carbonateGB/T 6730.51-19861987-8-1
Methods for chemical analysis of iron ores; The thorium nitrate volumetric method for the determination of fluorine contentGB 6730.26-19861987-8-1
Methods for the chemical analysis of iron ores; The volumetric method for the determination of phosphorus contentGB 6730.20-19861987-8-1
Methods for chemical analysis of iron ores; Preparation of predried test samples for chemical analysisGB 6730.1-19861987-8-1
Methods for chemical analysis of iron ores - The bismuth phosphomolybdate blue photometric method for the determination of phosphorus content GB 6730.19-19861987-8-1
Methods for chemical analysis of iron ores - The benzoylphenylhydroxylamine extraction photometric method for the determination of vanadium content GB/T 6730.31-19861987-8-1
Methods for chemical analysis of iron ores - The dithizone photometric method for the determination of lead content GB 6730.42-19861987-8-1
Methods for chemical analysis of iron ores - Gravimetric method for the determination of moisture content GB 6730.2-19861987-8-1
Methods for chemical analysis of iron ores - The sulfochlorophenol S photometric method for the determination of niobium content GB 6730.47-19861987-8-1
Methods for chemical analysis of iron ores; The nitroso-R salt photometric method for the determination of cobalt contentGB 6730.38-19861987-8-1
Methods for chemical analysis of iron ores; The potassium dichromate volumetric method for the determination of iron(2) contentGB 6730.8-19861987-8-1
Methods for chemical analysis of iron ores; The arsenazo 3 photometric method for the determination of rare earth elements contentGB/T 6730.24-19861987-8-1
Analytical methods of iron ores-Generality and common rulesGB 1361-19781979-1-1
Direct reduced iron—Determination of the tumble and abrasion indices of hot briquetted iron (HBI)GB/T 24241-20091900-7-19
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