2025-12-21 10.8.118.215
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 24204-2009 Iron ores for blast furnace feedstocks—Determination of low-temperature reduction-disintegration indices by dynamic method 160.0 via email in 1~3 business day to be superseded,2026-1-1,2010-4-1
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 6730.13-2007 Iron ores—Determination of calcium and magnesium content—EGTA-CyDTA titrimetric method 150.0 via email in 1~3 business day to be superseded,2026-3-1,2008-3-1
GB/T 6730.5-2007 Iron ores—Determination of total iron content—Titanium(Ⅲ) chloride reduction methodds 120.0 via email in 1~3 business day superseded,2022-11-1,2008-3-1
GB/T 6730.11-2007 Iron ores—Determiantion of aluminium content—EDTA titrimetric method 150.0 via email in 1~3 business day to be superseded,2026-3-1,2008-3-1
GB/T 6730.64-2007 Iron ores—Determination of water soluble chloride content—Ion-selective electrode method 180.0 via email in 1~3 business day superseded,2022-10-12,2008-3-1
SN/T 1798-2006 Measurement for radioactivity of import iron ore 145.0 via email in 1~3 business day valid,,2007-3-1
GB/T 6730.23-2006 Iron ores - Determination of titanium content - The ferric ammonium sulfate titrimetric method 180.0 via email in 1~3 business day to be superseded,2026-1-1,2007-2-1
GB/T 20565-2006 Iron ores and direct reduced iron - Vocabulary 280.0 via email in 1~3 business day superseded,2022-11-1,2007-2-1
GB/T 6730.24-2006 Iron ores - Determination of total rare earth contents - Chlorophosphonazo mA spectrophotometric method 174.0 via email in 1~3 business day superseded,2025-11-1,2007-2-1
GB/T 6730.46-2006 Iron ores - Determination of arsenic content - Arseno-molybdenum bluespectrophotometric method after the distillation separation 180.0 via email in 1~3 business day to be superseded,2026-3-1,2007-2-1
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silicomolybdic blue spectrophotometric method reduce by ammonium ferrous sulfate 120.0 via email in 1~3 business day superseded,2017-9-1,2007-2-1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 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 6730.45-2006 Iron ores - Determination of arsenic content - Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation 120.0 via email in 1~3 business day to be superseded,2026-1-1,2007-2-1
GB/T 6730.18-2006 Iron ores - Determination of phosphorus content - Molybdenum blue spectrophotometric method 180.0 via email in 1~3 business day valid,,2007-2-1
GB/T 6730.63-2006 Iron ores - Determination of aluminum, calcium, magnesium, manganese, phosphorus, silicon and titanium content - Inductively coupled plasma atomic emission spectrometric method 220.0 via email in 1~3 business day superseded2024-12-01,2024-12-1,2007-1-1
GB/T 6730.28-2006 Iron ores―Determinaton of fluorine content―Ion-selective electrode method 150.0 via email in 1~3 business day superseded,2022-7-1,2007-1-1
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 370.0 via email in 1 business day valid,,2006-1-1
GB/T 6730.59-2005 Iron ores—Determination of manganese content—Flame atomic absorption spectrometric method 150.0 via email in 1~3 business day superseded2018-06-01,2018-6-1,2006-1-1
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
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GB/T 24204-2009 Iron ores for blast furnace feedstocks—Determination of low-temperature reduction-disintegration indices by dynamic method 
  Issued on: 2009-7-8   Price(USD): 160.0
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 6730.13-2007 Iron ores—Determination of calcium and magnesium content—EGTA-CyDTA titrimetric method 
  Issued on: 2007-8-14   Price(USD): 150.0
GB/T 6730.5-2007 Iron ores—Determination of total iron content—Titanium(Ⅲ) chloride reduction methodds 
  Issued on: 2007-8-14   Price(USD): 120.0
GB/T 6730.11-2007 Iron ores—Determiantion of aluminium content—EDTA titrimetric method 
  Issued on: 2007-8-14   Price(USD): 150.0
GB/T 6730.64-2007 Iron ores—Determination of water soluble chloride content—Ion-selective electrode method 
  Issued on: 2007-8-14   Price(USD): 180.0
SN/T 1798-2006 Measurement for radioactivity of import iron ore 
  Issued on: 2006-8-28   Price(USD): 145.0
GB/T 6730.23-2006 Iron ores - Determination of titanium content - The ferric ammonium sulfate titrimetric method 
  Issued on: 2006-11-01   Price(USD): 180.0
GB/T 20565-2006 Iron ores and direct reduced iron - Vocabulary 
  Issued on: 2006-11-1   Price(USD): 280.0
GB/T 6730.24-2006 Iron ores - Determination of total rare earth contents - Chlorophosphonazo mA spectrophotometric method 
  Issued on: 2006-11-01   Price(USD): 174.0
GB/T 6730.46-2006 Iron ores - Determination of arsenic content - Arseno-molybdenum bluespectrophotometric method after the distillation separation  
  Issued on: 2006-11-1   Price(USD): 180.0
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 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 6730.45-2006 Iron ores - Determination of arsenic content - Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation  
  Issued on: 2006-11-1   Price(USD): 120.0
GB/T 6730.18-2006 Iron ores - Determination of phosphorus content - Molybdenum blue spectrophotometric method  
  Issued on: 2006-11-1   Price(USD): 180.0
GB/T 6730.63-2006 Iron ores - Determination of aluminum, calcium, magnesium, manganese, phosphorus, silicon and titanium content - Inductively coupled plasma atomic emission spectrometric method  
  Issued on: 2006-8-16   Price(USD): 220.0
GB/T 6730.28-2006 Iron ores―Determinaton of fluorine content―Ion-selective electrode method 
  Issued on: 2006-08-16   Price(USD): 150.0
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 
  Issued on: 2005-07-21   Price(USD): 370.0
GB/T 6730.59-2005 Iron ores—Determination of manganese content—Flame atomic absorption spectrometric method 
  Issued on: 2005-07-21   Price(USD): 150.0
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
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