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Std ID |
Description (Standard Title) |
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GB/T 6730.27-2017
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Iron ores -- Determination of fluorine content -- Lanthanum-alizarin complexion spectrophotometric method
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GB/T 6730.30-2017
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Iron ores -- Determination of chromium content -- Diphenyl carbazide spectrophotometric method
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GB/T 6730.31-2017
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Iron ores -- Determination of vanadium -- N-benzoyl-N-phenylhydroxylamine extraction spectrophotometric method
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GB/T 6730.34-2017
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Iron ores -- Determination of tin content -- Pyrocatechol violet cetyl trimethylamine bromide spectrophotometric method
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GB/T 6730.37-2017
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Iron ores -- Determination of cobalt content--4-[(5-chloro-2-pyridyl) azo]-1, 3-diamino-benzene spectrophotometric method
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GB/T 6730.38-2017
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Iron ores -- Determination of cobalt content -- Nitroso-R salt spectrophotometric method
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GB/T 6730.39-2017
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Iron ores -- Determination of nickel content -- Dimethylglyoxime spectrophotometric method
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GB/T 6730.42-2017
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Iron ores -- Determination of lead content -- Dithizone spectrophotometric method
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GB/T 6730.44-2017
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Iron ores -- Determination of zinc content-1- (2-pyridylazo) -2-naphthol spectrophotometric method
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GB/T 6730.47-2017
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Iron ores -- Determination of niobium content -- Sulfochlorophenol S spectrophotometric method
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GB/T 6730.58-2017
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Iron ores -- Determination of vanadium content -- Flame atomic absorption spectrometric method
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GB/T 6730.59-2017
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Iron ores -- Determination of manganese content -- Flame atomic absorption spectrometric method
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GB/T 6730.74-2017
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Iron ores -- Determination of magnesium content -- Flame atomic absorption spectrometric method
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GB/T 13242-2017
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Iron ores -- Low-temperature disintegration test -- Method using cold tumbling after static reduction
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GB/T 34568-2017
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Iron ores for blast furnace and direct reduction feedstocks -- Determination of bulk density
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GB/T 6730.14-2017
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Iron ores -- Determination of calcium content -- Flame atomic absorption spectrometric method
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GB/T 6730.3-2017
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Iron ores -- Determination of hygroscopic moisture in analytical samples -- Gravimetric, Karl Fischer and mass-loss methods
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GB/T 6730.49-2017
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Iron ores -- Determination of potassium content -- Flame atomic absorption spectrometric method
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GB/T 6730.75-2017
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Iron ores -- Determination of sodium content -- Flame atomic absorption spectrometric method
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GB/T 6730.76-2017
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Iron ores - Determination of potassium, sodium, vanadium, copper, zinc, lead, chromium, nickel, cobalt elements - Inductively coupled plasma optical emission spectrometry
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GB/T 10322.5-2016
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Iron ores -- Determination of the moisture content of a lot
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GB/T 10322.7-2016
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Iron ores and direct reduced iron -- Determination of size distribution by sieving
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GB/T 32545-2016
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Division of production grade for iron ores
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GB/T 6730.1-2016
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Iron ores -- Preparation of pre-dried test samples for chemical analysis
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GB/T 6730.12-2016
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Iron ores -- Determination of aluminum content -- Chrome azurol S spectrophotometric method
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GB/T 6730.16-2016
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Iron ores -- Determination of sulfur content -- Barium sulfate gravimetric method
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GB/T 6730.19-2016
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Iron ores -- Determination of phosphorus content -- Bismuth phosphomolybdate blue spectrophotometric method
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GB/T 6730.20-2016
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Iron ores -- Determination of phosphorus content -- Titrimetric method
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GB/T 6730.21-2016
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Iron ores -- Determination of manganese content -- Potassium periodate spectrophotometric method
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GB/T 6730.22-2016
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Iron ores -- Determination of titanium content -- Diantipyrylmethane spectrophotometric method
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GB/T 6730.29-2016
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Iron ores -- Determination of barium content -- Barium sulfate gravimetric method
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GB/T 6730.35-2016
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Iron ores -- Determination of copper content -- Oxalic acid bis-cyclohexylidene hydragide (cuprizone) spectrophotometric method
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GB/T 6730.36-2016
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Iron ores -- Determination of copper content -- Flame atomic absorption spectrometric method
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GB/T 6730.50-2016
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Iron ores -- Determination of carbon content -- Gas volumetric method
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GB/T 6730.6-2016
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Iron ores - Determination of metallic iron content - Ferric chloride-sodium acetate titrimetric method
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GB/T 6730.7-2016
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Iron ores -- Determination of metallic iron content -- Sulfosalicylic acid spectrophotometric method
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GB/T 6730.72-2016
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Iron ores - Determination of arsenic, chromium, cadmium, lead and mercury content - Inductively coupled plasma-mass spectrometry method (ICP-MS)
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GB/T 6730.73-2016
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Iron ores -- Determination of total iron content -- EDTA photometric titration method
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GB/T 6730.8-2016
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Iron ores - Determination of iron (II) content - Potassium dichromate titrimetric method
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GB/T 6730.9-2016
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Iron ores - Determination of silicon content - Silicomolybdic blue spectrophotometric method reduced by ammonium ferrous sulfate
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GB/T 31923.1-2015
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Iron ores for blast furnace feedstocks -- Determination of low-temperature reduction-disintegration indices by static method -- Part 1: Reduction with CO, CO2, H2 and N2
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GB/T 31923.2-2015
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Iron ores for blast furnace feedstocks -- Determination of low-temperature reduction-disintegration indices by static method -- Part 2: Reduction with CO and N2
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GB/T 31947-2015
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Iron ores -- Determination of mercury content -- Solid sampling and direct mercury analysis method
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GB/T 10322.1-2014
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Iron ores -- Sampling and sample preparation procedures
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GB/T 10322.4-2014
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Iron ores -- Experimental methods for checking the bias of sampling
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GB/T 6730.10-2014
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Iron ores -- Determination of silicon content -- Gravimetric methods
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GB/T 6730.17-2014
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Iron ores -- Determination of sulfur content -- Combustion iodometric method
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GB/T 6730.71-2014
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Iron ores -- Determination of acid-soluble iron (II) content -- Titrimetric method
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GB/T 29652-2013
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Direct reduced iron -- Determination of carbon and sulfur -- High frequency combustion with infrared absorption method
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GB/T 6730.32-2013
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Iron ores -- Determination of vanadium content -- The ammonium ferrous sulfate titrimetric method
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GB/T 6730.70-2013
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Iron ores -- Determination of total iron content -- Titrimetric method after tin (Ⅱ) chloride reduction
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GB/T 27692-2011
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Acidity iron pellet for blast furnace
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GB/T 25953-2010
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Nonferrous metals mineral processing and iron concentrate recovering
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GB/T 6730.69-2010
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Iron ores -- Determination of fluoride and chloride content -- Ion chromatography
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GB/T 10322.8-2009
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Iron ores -- Single-point determination of specific surface area -- Nitrogen adsorption method
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GB/T 24189-2009
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Iron ores for blast furnace feedstocks -- Determination of the reducibility by the final degree of reduction index
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GB/T 24190-2009
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Iron ores -- Determination of combined water -- Karl Fischer method
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GB/T 24204-2009
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Iron ores for blast furnace feedstocks -- Determination of low-temperature reduction-disintegration indices by dynamic method
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GB/T 24205-2009
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Iron ores fines -- Method for presentation the results of sintering test
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GB/T 24235-2009
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Iron ores for shaft direct-reduction feedstocks -- Determination of the low temperature reduction-disintegration index and degree of metallization
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GB/T 24236-2009
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Iron ores for shaft direct-reduction feedstocks -- Determination of the reducibility index, final degree of reduction and degree of metallization
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GB/T 24237-2009
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Iron ore pellets for shaft direct-reduction feedstocks -- Determination of the clustering index
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GB/T 24239-2009
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Direct reduced iron and hot briquetted iron -- Sampling and sample preparation
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GB/T 24240-2009
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Direct reduced iron -- Determination of apparent density and water absorption of hot briquetted iron (HBI)
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GB/T 24241-2009
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Direct reduced iron -- Determination of the tumble and abrasion indices of hot briquetted iron (HBI)
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GB/T 24515-2009
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Iron ores for blast furnace feedstocks -- Determination of the reducibility by the rate of reduction index
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GB/T 24530-2009
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Iron ores for blast furnace feedstocks -- Determination of reduction under load
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GB/T 24586-2009
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Iron Ores - Determination of Apparent Density, True Density and Porosity
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GB/T 6730.65-2009
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Iron ores - Determination of total iron content - Titanium (III) chloride reduction potassium dichromate titration methods (routine methods)
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GB/T 6730.66-2009
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Iron ores -- Determination of total iron content -- Automatic potentiometric titration method
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GB/T 6730.67-2009
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Iron ores -- Determination of arsenic content -- Hydride generation atomic absorption spectrometric method
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GB/T 6730.68-2009
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Iron ores -- Determination of loss on ignition -- Gravimetric method
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GB/T 6730.11-2007
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Iron ores -- Determination of aluminium content -- EDTA titrimetric method
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GB/T 6730.13-2007
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Iron ores -- Determination of aluminium content -- EDTA-CyDTA titrimetric method
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GB/T 6730.5-2007
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Iron ores -- Determination of total iron content -- Titanium (Ⅲ) chloride reduction methods
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GB/T 6730.64-2007
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Iron ores -- Determination of water soluble chloride content -- Ion-selective electrode method
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GB/T 20565-2006
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Iron ores and direct reduced iron -- Vocabulary
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GB/T 6730.18-2006
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Iron ores -- Determination of phosphorus content -- Molybdenum blue spectrophotometric method
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GB/T 6730.23-2006
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Iron ores -- Determination of titanium content -- The ferric ammonium sulfate titrimetric method
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GB/T 6730.24-2006
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Iron ores -- Determination of total rare earth contents -- Chlorophosphonazo mA spectrophotometric method
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GB/T 6730.25-2006
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Iron ores -- Determination of total rare earth contents -- Oxalate gravimetric method
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GB/T 6730.28-2006
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Iron ores -- Determination of fluorine content -- Ion-selective electrode method
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GB/T 6730.45-2006
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Iron ores -- Determination of arsenic content -- Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation
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GB/T 6730.46-2006
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Iron ores -- Determination of arsenic content -- Arseno-molybdenum blue spectrophotometric method after the distillation separation
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GB/T 6730.63-2006
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Iron ores -- Determination of aluminum calcium magnesium manganese phosphorus silicon and titanium content -- Inductively coupled plasma atomic emission spectrometric method
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GB/T 6730.9-2006
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Iron ores -- Determination of silicon contents -- The silicomolybdic blue spectrophotometric method reduce by ammonium ferrous sulfate
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GB/T 6730.59-2005
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Iron ores -- Determination of manganese content -- Flame atomic absorption spectrometric method
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GB/T 6730.60-2005
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Iron ores -- Determination of nickel content -- Flame atomic absorption spectrometric method
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GB/T 6730.61-2005
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Iron ores -- Determination of carbon and sulfur content -- High frequency combustion with infrared absorption method
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GB/T 6730.62-2005
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Iron ores - Determination of calcium, silicon, manganese, titanium, phosphorus magnesium, aluminium and barium content - Wavelength dispersive X-ray fluorescence spectrometric method
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GB/T 10322.6-2004
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Iron ore -- Determination of decrepitation index
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GB/T 10322.7-2004
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Iron ore -- Determination of size distribution by sieving
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GB/T 6730.52-2004
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Iron ores -- Determination of cobalt content -- Flame atomic absorption spectrometric method
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GB/T 6730.53-2004
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Iron ores -- Determination of zinc content -- Flame atomic absorption spectrometric method
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GB/T 6730.54-2004
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Iron ores -- Determination of lead content -- Flame atomic absorption spectrometric method
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GB/T 6730.55-2004
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Iron ores -- Determination of tin content -- Flame atomic absorption spectrometric method
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GB/T 6730.56-2004
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Iron ores -- Determination of aluminum content -- Flame atomic absorption spectrometric method
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GB/T 6730.57-2004
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Iron ores -- Determination of chromium content -- Flame atomic absorption spectrometric method
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GB/T 6730.58-2004
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Iron ores -- Determination of vanadium content -- Flame atomic absorption spectrometric methods
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GB/T 10322.5-2000
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Iron ores - Determination of moisture content of a consignment
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