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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 17418.4-2010 Methods for analysis of noble metals in geochemical samples - Part 4: Determination of iridium content - Preconcentration by thiourea-catalytic spectrophotometric method 140.0 via email in 1~3 business day valid,,2011-2-1
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
YB/T 4031-1991 184.0 via email in 1~3 business day superseded,2006-11-1,1992-1-1
YS/T 514.10-2006 Methods for chemical analysis of high-titanium slag and rutile The diphenylcarbazide photometric method for the determination of chromium sesquioxide content 180.0 via email in 1~3 business day superseded,2010-6-1,2006-10-11
YS/T 1115.8-2016 Methods for chemical analysis of copper ores and tailings—Part 8:Determination of magnesium content—Flame atomic absorption spectrometric method 105.0 via email in 1~3 business day valid,,2017-1-1
GB/T 3257.6-1999 Methods for chemical analysis of bauxite--Determination of titanium dioxide content--Diantipyrylmethane photometric method 300.0 via email in 1~3 business day superseded,2006-10-11,2000-4-1
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
YS/T 556.6-2006 Antimony concentrates. Determination of selenium content 180.0 via email in 1~3 business day valid,,2006-10-11
YS/T 240.1-1994 Chemical analysis of bismuth concentrate 15.0 via email in 1~3 business day superseded,2007-10-1,1997-1-1
GB/T 14949.7-1994 Manganese ores - Determination of sodium and potassium contents 145.0 via email in 1~3 business day superseded2024-11-01,2024-11-1,1994-10-1
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of iron ores; The complexometric method for the determination of magnesium content 184.0 via email in 1~3 business day superseded,2008-3-1,1987-8-1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/T 3257.13-1999 Methods for chemical analysis of bauxite--Determination of zinc content--Flame atomic absorption spectrophotometric method 264.0 via email in 1~3 business day superseded,2006-10-11,2000-4-1
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 20899.5-2007 Methods for chemical analysis of gold ores—Part 5:Determination of lead contents 120.0 via email in 1~3 business day superseded,2022-3-1,2007-11-1
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/T 20899.9-2007 Methods for chemical analysis of gold ores—Part 9:Determination of carbon cotents 124.0 via email in 1~3 business day to be superseded,2026-1-1,2007-11-1
GB/T 14353.3-1993 Methods for chemical analysis of copper ores lead ores and zinc ores. Determination of zinc 130.0 via email in 1~3 business day superseded,2011-2-1,1994-2-1
YS/T 820.2-2012 Methods for Chemical Analysis of Laterite Nickel Ores - Part 2: Determination of Nickel Content - Dimetylglyoxime Spectrophotometry 120.0 via email in 1~3 business day valid,,2013-3-1
GB/T 20899.11-2007 Methods for chemical analysis of gold ores—Part 11:Determination of arsenic and bismuth contents 90.0 via email in 1~3 business day abolished2017-12-15,,2007-11-1
Previous Page     Next Page



Code of China
Search

GB/T 17418.4-2010 Methods for analysis of noble metals in geochemical samples - Part 4: Determination of iridium content - Preconcentration by thiourea-catalytic spectrophotometric method 
  Issued on: 2010-11-10   Price(USD): 140.0
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
YB/T 4031-1991  
  Issued on: 1991-05-04   Price(USD): 184.0
YS/T 514.10-2006 Methods for chemical analysis of high-titanium slag and rutile The diphenylcarbazide photometric method for the determination of chromium sesquioxide content 
  Issued on: 2006-07-27   Price(USD): 180.0
YS/T 1115.8-2016 Methods for chemical analysis of copper ores and tailings—Part 8:Determination of magnesium content—Flame atomic absorption spectrometric method 
  Issued on: 2016-07-11   Price(USD): 105.0
GB/T 3257.6-1999 Methods for chemical analysis of bauxite--Determination of titanium dioxide content--Diantipyrylmethane photometric method 
  Issued on: 1999-08-03   Price(USD): 300.0
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
YS/T 556.6-2006 Antimony concentrates. Determination of selenium content 
  Issued on: 2006-07-27   Price(USD): 180.0
YS/T 240.1-1994 Chemical analysis of bismuth concentrate 
  Issued on:   Price(USD): 15.0
GB/T 14949.7-1994 Manganese ores - Determination of sodium and potassium contents 
  Issued on: 1994-1-18   Price(USD): 145.0
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/T 3257.13-1999 Methods for chemical analysis of bauxite--Determination of zinc content--Flame atomic absorption spectrophotometric method 
  Issued on: 1999-08-03   Price(USD): 264.0
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 20899.5-2007 Methods for chemical analysis of gold ores—Part 5:Determination of lead contents 
  Issued on: 2007-4-27   Price(USD): 120.0
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/T 20899.9-2007 Methods for chemical analysis of gold ores—Part 9:Determination of carbon cotents 
  Issued on: 2007-4-27   Price(USD): 124.0
GB/T 14353.3-1993 Methods for chemical analysis of copper ores lead ores and zinc ores. Determination of zinc 
  Issued on: 1992-12-05   Price(USD): 130.0
YS/T 820.2-2012 Methods for Chemical Analysis of Laterite Nickel Ores - Part 2: Determination of Nickel Content - Dimetylglyoxime Spectrophotometry 
  Issued on: 2012-11-7   Price(USD): 120.0
GB/T 20899.11-2007 Methods for chemical analysis of gold ores—Part 11:Determination of arsenic and bismuth contents 
  Issued on: 2007-4-27   Price(USD): 90.0
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Beijing COC Tech Co., Ltd. 2008-2040