2025-12-15 216.73.216.89
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 27679-2011 Copper,lead,zinc and nickel concentrates—Experimental methods for checking the precision of sampling 250.0 via email in 1~3 business day valid,,2012-10-1
GB/T 25952-2010 Methods for sampling and sample preperation of flotation nickel conentrates in bulk 240.0 via email in 1~3 business day valid,,2011-9-1
YS/T 239.3-2010 Methods for chemical analysis of antimony trisulfide - Part 3: Determination of free sulfur content - Burning and sodium hydroxide titration method 150.0 via email in 1~3 business day valid,,2011-3-1
GB/T 14260-2010 General rules for sampling and sample preparation of heavy nonferrous metals flotation concentrates in bulk 450.0 via email in 1~3 business day valid,,2011-9-1
YS/T 775.1-2011 Methods for chemical analysis of lead anode slime- Part 1:Determination of lead content -Na2EDTA titrimetric method 120.0 via email in 1~3 business day valid,,2012-7-1
GB/T 14261-2010 Methods for sampling and sample preparation of flotation zinc concentrates in bulk 240.0 via email in 1~3 business day valid,,2011-9-1
YS/T 3015.3-2013 Methods for chemical analysis of gold-loaded carbon—Part 3:Determination of calcium and magnesium contents—Flame atomic absorption spectrometry 120.0 via email in 1~3 business day valid,,2013-9-1
YS/T 745.2-2016 Methods for chemical analysis of copper anode slime—Part 2:Determination of gold and silver contents—Fire assay gravimetric method 214.0 via email in 1~3 business day valid,,2017-1-1
GB/T 33201-2016 NCu30-3-0.5 alloy bar, wire, forgings and forging stock-General specification 140.0 via email in 1~3 business day valid,,2017-7-1
YS/T 745.9-2012 Methods for Chemical Analysis of Copper Anode Slime - Part 9: Determination of Antimony Content - Flame Atomic Absorption Spectrophotometry Method 120.0 via email in 1~3 business day valid,,2013-3-1
YS/T 3015.2-2013 Methods for chemical analysis of gold-loaded carbon—Part 2:Determination of copper and iron contents—Flame atomic absorption spectrometry 120.0 via email in 1~3 business day valid,,2013-9-1
YS/T 441.3-2014 Management rules of nonferrous metals balance—Part 3:Zinc enrichment and metallurgy 310.0 via email in 1~5 business day abolished2025-11-01,,2015-4-1
YS/T 441.4-2014 Management rules of nonferrous metals balance—Part 4:Tin enrichment and metallurgy 250.0 via email in 1~3 business day abolished2025-11-01,,2015-4-1
YS/T 239.2-2010 Methods for chemical analysis of antimony trisulfide—Part 2:Determination of combined sulfur content—Combustion-neutralization titration method 120.0 via email in 1~3 business day valid,,2011-3-1
YS/T 745.4-2010 Methods for chemical analysis of copper anode slime - Part 4: Determination of selenium content - Iodine titration method 130.0 via email in 1~3 business day valid,,2011-3-1
GB/T 29502-2013 Purple ore 120.0 via email in 1~3 business day superseded,2022-7-1,2014-2-1
GB/T 3254.1-1998 Antimony trioxide―Determination of antimony trioxide content 75.0 via email in 1~3 business day superseded,2010-2-1,1999-2-1
YS/T 745.7-2010 Methods for chemical analysis of copper anode slime—Part 7:Determination of bismuth content—Flame atomic absorption spectrophotometry and Na2EDTA titration method 180.0 via email in 1~3 business day valid,,2011-3-1
GB/T 3254.2-1998 Antimony trioxide-Determination of arsnic content 184.0 via email in 1~3 business day superseded,2008-9-1,1999-2-1
GB/T 27680-2011 Copper,lead,zinc and nickel concentrates—Experimental methods for checking the bias of sampling 160.0 via email in 1~3 business day valid,,2012-10-1
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GB/T 27679-2011 Copper,lead,zinc and nickel concentrates—Experimental methods for checking the precision of sampling 
  Issued on: 2011-12-30   Price(USD): 250.0
GB/T 25952-2010 Methods for sampling and sample preperation of flotation nickel conentrates in bulk 
  Issued on: 2010-12-23   Price(USD): 240.0
YS/T 239.3-2010 Methods for chemical analysis of antimony trisulfide - Part 3: Determination of free sulfur content - Burning and sodium hydroxide titration method 
  Issued on: 2010-11-22   Price(USD): 150.0
GB/T 14260-2010 General rules for sampling and sample preparation of heavy nonferrous metals flotation concentrates in bulk 
  Issued on: 2010-12-23   Price(USD): 450.0
YS/T 775.1-2011 Methods for chemical analysis of lead anode slime- Part 1:Determination of lead content -Na2EDTA titrimetric method 
  Issued on: 2011-12-20   Price(USD): 120.0
GB/T 14261-2010 Methods for sampling and sample preparation of flotation zinc concentrates in bulk 
  Issued on: 2010-12-23   Price(USD): 240.0
YS/T 3015.3-2013 Methods for chemical analysis of gold-loaded carbon—Part 3:Determination of calcium and magnesium contents—Flame atomic absorption spectrometry 
  Issued on: 2013-4-25   Price(USD): 120.0
YS/T 745.2-2016 Methods for chemical analysis of copper anode slime—Part 2:Determination of gold and silver contents—Fire assay gravimetric method 
  Issued on: 2016-07-11   Price(USD): 214.0
GB/T 33201-2016 NCu30-3-0.5 alloy bar, wire, forgings and forging stock-General specification 
  Issued on: 2016-12-13   Price(USD): 140.0
YS/T 745.9-2012 Methods for Chemical Analysis of Copper Anode Slime - Part 9: Determination of Antimony Content - Flame Atomic Absorption Spectrophotometry Method 
  Issued on: 2012-11-7   Price(USD): 120.0
YS/T 3015.2-2013 Methods for chemical analysis of gold-loaded carbon—Part 2:Determination of copper and iron contents—Flame atomic absorption spectrometry 
  Issued on: 2013-4-25   Price(USD): 120.0
YS/T 441.3-2014 Management rules of nonferrous metals balance—Part 3:Zinc enrichment and metallurgy 
  Issued on: 2014-10-14   Price(USD): 310.0
YS/T 441.4-2014 Management rules of nonferrous metals balance—Part 4:Tin enrichment and metallurgy 
  Issued on: 2014-10-14   Price(USD): 250.0
YS/T 239.2-2010 Methods for chemical analysis of antimony trisulfide—Part 2:Determination of combined sulfur content—Combustion-neutralization titration method 
  Issued on: 2010-11-22   Price(USD): 120.0
YS/T 745.4-2010 Methods for chemical analysis of copper anode slime - Part 4: Determination of selenium content - Iodine titration method 
  Issued on: 2010-11-22   Price(USD): 130.0
GB/T 29502-2013 Purple ore 
  Issued on: 2013-5-9   Price(USD): 120.0
GB/T 3254.1-1998 Antimony trioxide―Determination of antimony trioxide content 
  Issued on: 1998-07-01   Price(USD): 75.0
YS/T 745.7-2010 Methods for chemical analysis of copper anode slime—Part 7:Determination of bismuth content—Flame atomic absorption spectrophotometry and Na2EDTA titration method 
  Issued on: 2010-11-22   Price(USD): 180.0
GB/T 3254.2-1998 Antimony trioxide-Determination of arsnic content 
  Issued on: 1998-07-15   Price(USD): 184.0
GB/T 27680-2011 Copper,lead,zinc and nickel concentrates—Experimental methods for checking the bias of sampling 
  Issued on: 2011-12-30   Price(USD): 160.0
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