2025-12-21 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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 6730.5-2022 Iron ores—Determination of total iron content—Titrimetric methods after titanium(III) chloride reduction 255.0 via email in 1~3 business day valid,,2022-11-1
GB/T 6730.48-2021 Iron ores—Determination of bismuth content— Dithiodiantipyryl methane spectrophotometric method 180.0 via email in 1~3 business day valid,,2022-7-1
GB/T 6730.25-2021 Iron ores—Determination of total rare earth contents—Oxalate gravimetric method 225.0 via email in 1~3 business day valid,,2022-7-1
GB/T 6730.28-2021 Iron ores—Determination of fluorine content—Ion-selective electrode method 225.0 via email in 1~3 business day valid,,2022-7-1
GB/T 6730.25-1986 Methods for chemical analysis of iron ores--The gravimetric method for the determination of rare earth elements content 190.0 via email in 1~3 business day superseded2007-02-01 ,2007-2-1,1987-8-1
GB/T 8454-2020 Reduced ilmenite powder for welding rob-Determination of ferrous iron content- Potassi um dichromate titrimetric method 135.0 via email in 1~3 business day valid,,2020-12-1
GB/T 6730.82-2020 Iron ores—Determination of barium content—EDTA titrimetric method 225.0 via email in 1~3 business day valid,,2021-1-1
GB/T 6730.81-2020 Iron ores—Determination of multiple trace elements—Inductively coupled plasma mass spectrometric method 225.0 via email in 1~3 business day valid,,2021-1-1
GB/T 37829-2019 Iron ore fines in bulk—Determination of transportable moisture limits—Flow-table method 220.0 via email in 1~3 business day valid,,2020-7-1
GB/T 6730.80-2019 Iron ores—Determination of mercury content—Cold atomic absorption spectrometric method 220.0 via email in 1~3 business day valid,,2020-7-1
GB/T 6730.79-2019 Iron ores—Determination of cadmium content—Hydride generation-atomic fluorescence spectrometric method 220.0 via email in 1~3 business day valid,,2020-7-1
GB/T 6730.78-2019 Iron ores—Determination of cadmium content—Graphite furnace atomic absorption spectrophotometric method 220.0 via email in 1~3 business day valid,,2020-7-1
GB/T 6730.77-2019 Iron ores—Determination of arsenic content—Hydride generation-atomic fluorescence spectrometric method 220.0 via email in 1~3 business day valid,,2020-7-1
GB/T 6730.56-2019 Iron ores—Determination of aluminum content—Flame atomic absorption spectrometric method 220.0 via email in 1~3 business day valid,,2020-7-1
GB/T 6730.55-2019 Iron ores-Determination of tin content-Flame atomic absorption spectrometric method 110.0 via email in 1~3 business day valid,,2020-2-1
GB/T 13240-2018 Iron ore pellets for blast furnace feedstocks—Determination of the free-swelling index 250.0 via email in 1~3 business day valid,,2019-2-1
GB/T 6730.52-2018 Iron ores—Determination of cobalt content—Flame atomic absorption spectrometric method 160.0 via email in 1~3 business day valid,,2019-2-1
GB 6730.11-1986 Methods for chemical analysis of iron ores; The fluoride replacement complexometric method for the determination of aluminum content 75.0 via email in 1~3 business day superseded2008-03-01 ,2008-3-1,1987-8-1
GB/T 36704-2018 Iron ore concentrate 160.0 via email in 1~3 business day valid,,2019-6-1
GB/T 14201-2018 Iron ore pellets for blast furnace and direct reduction feedstocks—Determination of the crushing strength 120.0 via email in 1~3 business day valid,,2019-2-1
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GB/T 6730.5-2022 Iron ores—Determination of total iron content—Titrimetric methods after titanium(III) chloride reduction 
  Issued on: 2022-4-15   Price(USD): 255.0
GB/T 6730.48-2021 Iron ores—Determination of bismuth content— Dithiodiantipyryl methane spectrophotometric method 
  Issued on: 2021-12-31   Price(USD): 180.0
GB/T 6730.25-2021 Iron ores—Determination of total rare earth contents—Oxalate gravimetric method  
  Issued on: 2021-12-31   Price(USD): 225.0
GB/T 6730.28-2021 Iron ores—Determination of fluorine content—Ion-selective electrode method  
  Issued on: 2021-12-31   Price(USD): 225.0
GB/T 6730.25-1986 Methods for chemical analysis of iron ores--The gravimetric method for the determination of rare earth elements content 
  Issued on: 1986-08-19   Price(USD): 190.0
GB/T 8454-2020 Reduced ilmenite powder for welding rob-Determination of ferrous iron content- Potassi um dichromate titrimetric method 
  Issued on: 2020-06-02   Price(USD): 135.0
GB/T 6730.82-2020 Iron ores—Determination of barium content—EDTA titrimetric method 
  Issued on: 2020-06-02   Price(USD): 225.0
GB/T 6730.81-2020 Iron ores—Determination of multiple trace elements—Inductively coupled plasma mass spectrometric method 
  Issued on: 2020-06-02   Price(USD): 225.0
GB/T 37829-2019 Iron ore fines in bulk—Determination of transportable moisture limits—Flow-table method 
  Issued on: 2019-08-30   Price(USD): 220.0
GB/T 6730.80-2019 Iron ores—Determination of mercury content—Cold atomic absorption spectrometric method 
  Issued on: 2019-08-30   Price(USD): 220.0
GB/T 6730.79-2019 Iron ores—Determination of cadmium content—Hydride generation-atomic fluorescence spectrometric method 
  Issued on: 2019-08-30   Price(USD): 220.0
GB/T 6730.78-2019 Iron ores—Determination of cadmium content—Graphite furnace atomic absorption spectrophotometric method 
  Issued on: 2019-08-30   Price(USD): 220.0
GB/T 6730.77-2019 Iron ores—Determination of arsenic content—Hydride generation-atomic fluorescence spectrometric method 
  Issued on: 2019-08-30   Price(USD): 220.0
GB/T 6730.56-2019 Iron ores—Determination of aluminum content—Flame atomic absorption spectrometric method 
  Issued on: 2019-08-30   Price(USD): 220.0
GB/T 6730.55-2019 Iron ores-Determination of tin content-Flame atomic absorption spectrometric method  
  Issued on: 2019-03-25   Price(USD): 110.0
GB/T 13240-2018 Iron ore pellets for blast furnace feedstocks—Determination of the free-swelling index 
  Issued on: 2018-05-14   Price(USD): 250.0
GB/T 6730.52-2018 Iron ores—Determination of cobalt content—Flame atomic absorption spectrometric method 
  Issued on: 2018-05-14   Price(USD): 160.0
GB 6730.11-1986 Methods for chemical analysis of iron ores; The fluoride replacement complexometric method for the determination of aluminum content 
  Issued on: 1986-08-19   Price(USD): 75.0
GB/T 36704-2018 Iron ore concentrate 
  Issued on: 2018-09-17   Price(USD): 160.0
GB/T 14201-2018 Iron ore pellets for blast furnace and direct reduction feedstocks—Determination of the crushing strength 
  Issued on: 2018-05-14   Price(USD): 120.0
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