2025-12-22 10.8.118.215
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 13241-2017 Iron ores--Determination of reducibility 180.0 via email in 1~3 business day valid,,2018-6-1
YS/T 1047.6-2015 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 method 225.0 via email in 1~3 business day valid,,2015-10-1
GB/T 24235-2009 Iron ores for shaft direct-reduction feedstocks—Determination of the low temperature reduction-disintegration index and degree of metallization 150.0 via email in 1 business day valid,,2010-4-1
GB/T 6730.67-2009 Iron ores—Determination of arsenic content—Hydride generation atomic absorption spectrometric method 220.0 via email in 1~3 business day valid,,2010-5-1
GB 6730.19-1986 Methods for chemical analysis of iron ores - The bismuth phosphomolybdate blue photometric method for the determination of phosphorus content 60.0 via email in 1~3 business day superseded2017-09-01,2017-9-1,1987-8-1
GB 6730.37-1986 Methods for chemical analysis of iron ores; The 4-[(5-chloro-2-pyridyl)azo]-1,3-diaminobenzene photometric method for the determination of cobalt content 60.0 via email in 1~3 business day superseded2018-06-01 ,2018-6-1,1987-8-1
GB/T 6730.61-2005 Iron ores - Determination of carbon and sulfur content - High frequency combustion with infrared absorption method 80.0 via email in 1 business day superseded2023-02-01,2023-2-1,2006-1-1
GB/T 6730.39-2017 Iron ores--Determination of nickle content--Dimetylglyoxime spectrophotometric method 160.0 via email in 1~3 business day valid,,2018-6-1
GB/T 6730.69-2010 Iron ores—Determination of fluoride and chloride content—Ion chromatography 180.0 via email in 1~3 business day valid,,2011-10-1
GB/T 6730.15-1986 Methods for chemical analysis of iron ores; The complexometric method for the determination of magnesium content 184.0 via email in 1~3 business day superseded,2008-3-1,1987-8-1
GB 6730.44-1986 Methods for chemical analysis of iron ores - The 1-(2-pyridylazo)-2-naphthol photometric method for the determination of zinc content 60.0 via email in 1~3 business day superseded2018-06-01 ,2018-6-1,1987-8-1
GB/T 6730.74-2017 Iron ores--Determination of magnesium content--Flame atomic absorption spectrometric method 220.0 via email in 1~3 business day valid,,2018-6-1
GB 6730.38-1986 Methods for chemical analysis of iron ores; The nitroso-R salt photometric method for the determination of cobalt content 60.0 via email in 1~3 business day superseded2018-06-01 ,2018-6-1,1987-8-1
GB/T 6730.60-2005 Iron ores - Determination of nickel content - Flame atomic absorption spectrometric method 120.0 via email in 1~3 business day superseded,2022-11-1,2006-1-1
GB/T 6730.9-2006 Iron ores - Determination of silicon contents - The silicomolybdic blue spectrophotometric method reduce by ammonium ferrous sulfate 120.0 via email in 1~3 business day superseded,2017-9-1,2007-2-1
GB/T 13242-2017 Iron ores - Low-temperature disintegration test - Method using cold tumbling after static reduction 220.0 via email in 1~3 business day valid,,2018-7-1
GB/T 6730.51-1986 Methods for chemical analysis of iron ores; The caustic asbestos absorption gravimetric method for the determination of carbon content in carbonate 90.0 via email in 1~3 business day superseded,2023-12-1,1987-8-1
GB/T 6730.25-2006 Iron ores - Determination of total rare earth contents - Oxalate gravimetric method 140.0 via email in 1~3 business day superseded,2022-7-1,2007-2-1
GB/T 6730.72-2016 Iron ores―Determination of arsenic,chromium,cadmium,lead and mercury content―Inductively coupled plasma-mass spectrometry method (ICP-MS) 118.0 via email in 1~3 business day valid,,2016-11-1
YB/T 4267-2011 Division of production grade for iron ores 184.0 via email in 1~3 business day valid,,2012-7-1
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GB/T 13241-2017 Iron ores--Determination of reducibility 
  Issued on: 2017-09-07   Price(USD): 180.0
YS/T 1047.6-2015 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 method 
  Issued on: 2015-04-30   Price(USD): 225.0
GB/T 24235-2009 Iron ores for shaft direct-reduction feedstocks—Determination of the low temperature reduction-disintegration index and degree of metallization 
  Issued on: 2009-7-15   Price(USD): 150.0
GB/T 6730.67-2009 Iron ores—Determination of arsenic content—Hydride generation atomic absorption spectrometric method 
  Issued on: 2009-10-30   Price(USD): 220.0
GB 6730.19-1986 Methods for chemical analysis of iron ores - The bismuth phosphomolybdate blue photometric method for the determination of phosphorus content  
  Issued on: 1986-8-19   Price(USD): 60.0
GB 6730.37-1986 Methods for chemical analysis of iron ores; The 4-[(5-chloro-2-pyridyl)azo]-1,3-diaminobenzene photometric method for the determination of cobalt content 
  Issued on: 1986-08-19   Price(USD): 60.0
GB/T 6730.61-2005 Iron ores - Determination of carbon and sulfur content - High frequency combustion with infrared absorption method  
  Issued on: 2005-7-21   Price(USD): 80.0
GB/T 6730.39-2017 Iron ores--Determination of nickle content--Dimetylglyoxime spectrophotometric method 
  Issued on: 2017-09-07   Price(USD): 160.0
GB/T 6730.69-2010 Iron ores—Determination of fluoride and chloride content—Ion chromatography 
  Issued on: 2011-1-10   Price(USD): 180.0
GB/T 6730.15-1986 Methods for chemical analysis of iron ores; The complexometric method for the determination of magnesium content 
  Issued on: 1986-08-19   Price(USD): 184.0
GB 6730.44-1986 Methods for chemical analysis of iron ores - The 1-(2-pyridylazo)-2-naphthol photometric method for the determination of zinc content  
  Issued on: 1986-8-19   Price(USD): 60.0
GB/T 6730.74-2017 Iron ores--Determination of magnesium content--Flame atomic absorption spectrometric method 
  Issued on: 2017-09-07   Price(USD): 220.0
GB 6730.38-1986 Methods for chemical analysis of iron ores; The nitroso-R salt photometric method for the determination of cobalt content 
  Issued on: 1986-08-19   Price(USD): 60.0
GB/T 6730.60-2005 Iron ores - Determination of nickel content - Flame atomic absorption spectrometric method  
  Issued on: 2005-7-21   Price(USD): 120.0
GB/T 6730.9-2006 Iron ores - Determination of silicon contents - The silicomolybdic blue spectrophotometric method reduce by ammonium ferrous sulfate  
  Issued on: 2006-11-1   Price(USD): 120.0
GB/T 13242-2017 Iron ores - Low-temperature disintegration test - Method using cold tumbling after static reduction 
  Issued on: 2017-10-14   Price(USD): 220.0
GB/T 6730.51-1986 Methods for chemical analysis of iron ores; The caustic asbestos absorption gravimetric method for the determination of carbon content in carbonate 
  Issued on: 1986-08-19   Price(USD): 90.0
GB/T 6730.25-2006 Iron ores - Determination of total rare earth contents - Oxalate gravimetric method  
  Issued on: 2006-11-1   Price(USD): 140.0
GB/T 6730.72-2016 Iron ores―Determination of arsenic,chromium,cadmium,lead and mercury content―Inductively coupled plasma-mass spectrometry method (ICP-MS) 
  Issued on: 2016-02-24   Price(USD): 118.0
YB/T 4267-2011 Division of production grade for iron ores 
  Issued on: 2011-12-20   Price(USD): 184.0
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