2025-12-17 216.73.216.99
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 34568-2017 Iron ores for blast furnace and direct reduction feedstocks - Determination of bulk density 130.0 via email in 1~3 business day valid,,2018-7-1
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blue spectrophotometric method after hydrogen arsenide separation 120.0 via email in 1~3 business day to be superseded,2026-1-1,2007-2-1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 6730.59-2017 Iron ores--Determination of manganese content--Flame atomic absorption spectrometric method 220.0 via email in 1~3 business day valid,,2018-6-1
GB/T 6730.73-2016 Iron ores―Determination of total iron content―EDTA photometric titration method 78.0 via email in 1~3 business day superseded,2024-11-1,2016-11-1
GB/T 6730.38-2017 Iron ores--Determination of cobalt content--Nltroso-R salt spectrophotometric method 160.0 via email in 1~2 business day valid,,2018-6-1
GB/T 32545-2016 Division of production grade for iron ores 160.0 via email in 1~3 business day valid,,2017-3-1
GB/T 6730.54-2004 Iron ores—Determination of lead content—Flame atomic absorption spectrometric method 100.0 via email in 1 business day valid,,2004-9-1
GB/T 6730.56-2004 Iron ores—Determination of aluminum content—Flame atomic absorption spectrometric method 120.0 via email in 1~3 business day superseded,2020-7-1,2004-9-1
GB/T 24586-2009 Iron ores—Determination of apparent density,true density and porosity 170.0 via email in 1~3 business day valid,,2010-5-1
GB/T 6730.8-2016 Iron ores一Determination of iron (Ⅱ)content一 Potassium dichromate titrimetric method 140.0 via email in 1~2 business day valid,,2017-9-1
GB/T 6730.6-2016 Iron ores―Determination of metallic iron content―Ferric chloride-sodium acetate titrimetric method 160.0 via email in 1~3 business day valid,,2017-9-1
GB/T 6730.76-2017 Iron ores - Determination of potassium, sodium, vanadium, copper, zinc, lead, chromium, nickel, cobalt elements - Inductively coupled plasma optical emission spectrometry 250.0 via email in 1~3 business day valid,,2018-7-1
GB/T 24531-2009 Iron ores for blast furnace and direct reduction feedstocks—Determination of the tumble and abrasion indices 150.0 via email in 1~3 business day valid,,2010-5-1
GB/T 10322.7-2016 Iron ores and direct reduced iron-Determination of size distribution by sieving 550.0 via email in 1~3 business day valid,,2017-9-1
GB/T 6730.21-2016 Iron ores―Determination of manganse content―Potassium periodate spectrophotometric method 160.0 via email in 1~3 business day valid,,2017-9-1
GB/T 6730.9-2016 Iron ores-Determination of silicon content-- Silicomolybdic blue spectrophotometric method reduced by ammonium ferrous sulfate 160.0 via email in 1~3 business day valid,,2017-9-1
GB/T 10322.1-2014 Iron ores―Sampling and sample preparation procedures 990.0 via email in 1 business day superseded,2024-3-1,2015-4-1
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 6730.10-2014 Iron ores―Determination of silicon content―Gravimetric methods 220.0 via email in 1~3 business day valid,,2015-5-1
GB/T 6730.58-2004 Iron ores—Determination of vanadium content—Flame atomic absorption spectrometric methods 150.0 via email in 1~3 business day superseded,2018-6-1,2004-9-1
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GB/T 34568-2017 Iron ores for blast furnace and direct reduction feedstocks - Determination of bulk density 
  Issued on: 2017-10-14   Price(USD): 130.0
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 6730.59-2017 Iron ores--Determination of manganese content--Flame atomic absorption spectrometric method 
  Issued on: 2017-09-07   Price(USD): 220.0
GB/T 6730.73-2016 Iron ores―Determination of total iron content―EDTA photometric titration method 
  Issued on: 2016-02-24   Price(USD): 78.0
GB/T 6730.38-2017 Iron ores--Determination of cobalt content--Nltroso-R salt spectrophotometric method 
  Issued on: 2017-09-07   Price(USD): 160.0
GB/T 32545-2016 Division of production grade for iron ores 
  Issued on: 2016-02-24   Price(USD): 160.0
GB/T 6730.54-2004 Iron ores—Determination of lead content—Flame atomic absorption spectrometric method 
  Issued on: 2004-03-24   Price(USD): 100.0
GB/T 6730.56-2004 Iron ores—Determination of aluminum content—Flame atomic absorption spectrometric method 
  Issued on: 2004-03-24   Price(USD): 120.0
GB/T 24586-2009 Iron ores—Determination of apparent density,true density and porosity 
  Issued on: 2009-10-30   Price(USD): 170.0
GB/T 6730.8-2016 Iron ores一Determination of iron (Ⅱ)content一 Potassium dichromate titrimetric method 
  Issued on: 2016-10-13   Price(USD): 140.0
GB/T 6730.6-2016 Iron ores―Determination of metallic iron content―Ferric chloride-sodium acetate titrimetric method 
  Issued on: 2016-10-13   Price(USD): 160.0
GB/T 6730.76-2017 Iron ores - Determination of potassium, sodium, vanadium, copper, zinc, lead, chromium, nickel, cobalt elements - Inductively coupled plasma optical emission spectrometry 
  Issued on: 2017-10-14   Price(USD): 250.0
GB/T 24531-2009 Iron ores for blast furnace and direct reduction feedstocks—Determination of the tumble and abrasion indices 
  Issued on: 2009-10-30   Price(USD): 150.0
GB/T 10322.7-2016 Iron ores and direct reduced iron-Determination of size distribution by sieving 
  Issued on: 2016-12-30   Price(USD): 550.0
GB/T 6730.21-2016 Iron ores―Determination of manganse content―Potassium periodate spectrophotometric method 
  Issued on: 2016-10-13   Price(USD): 160.0
GB/T 6730.9-2016 Iron ores-Determination of silicon content-- Silicomolybdic blue spectrophotometric method reduced by ammonium ferrous sulfate 
  Issued on: 2016-10-13   Price(USD): 160.0
GB/T 10322.1-2014 Iron ores―Sampling and sample preparation procedures 
  Issued on: 2014-06-24   Price(USD): 990.0
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 6730.10-2014 Iron ores―Determination of silicon content―Gravimetric methods 
  Issued on: 2014-09-30   Price(USD): 220.0
GB/T 6730.58-2004 Iron ores—Determination of vanadium content—Flame atomic absorption spectrometric methods 
  Issued on: 2004-03-24   Price(USD): 150.0
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