2025-12-14 216.73.216.3
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 5121.20-2008 Methods for chemical analysis of copper and copper alloys - Part 20: Determination of zirconium content 110.0 via email in 1 business day valid,,2008-12-1
YS/T 922-2013 Methods for Chemical Analysis of High Purity Copper Determination of Trace Impurity Elements Content Glow Discharge Mass Spectrometry 120.0 via email in 1~3 business day valid,,2014-3-1
GB/T 2532-1997 Brass sheets and strips for main sheet in water tanks and water chambers 100.0 via email in 1~3 business day superseded2005-12-01,2005-12-1,1998-8-1
GB/T 2529-1989 Copper sheets for electrical conduction purpose 180.0 via email in business day valid,,1990-3-1
GB/T 13587-1992 Classification and specification for scraps and waste componet of copper and copper alloy 190.0 via email in 1~3 business day superseded2007-02-01,2007-2-1,1993-3-1
GB/T 5122.8-1985 Methods for chemical analysis of brass--The chromazurol S photometric method for the determination of beryllium content 180.0 via email in 1~3 business day superseded,1997-4-1,1986-2-1
GB/T 20509-2006 Copper and copper alloys drawing stock for the contacting materials of electric locomotives 120.0 via email in 1 business day superseded,2023-12-1,2007-2-1
GB/T 2061-1989 Copper and brass strip for radiating fin 180.0 via email in business day superseded2004-07-01 ,2004-7-1,1990-2-1
GB/T 3114-1994 Copper and copper alloy rectangular wires 220.0 via email in 1~3 business day superseded2011-11-01 ,2011-11-1,1994-12-1
YS/T 990.1-2014 Methods for chemical analysis of copper matte―Part 1:Determination of copper content―Iodine titration method 100.0 via email in 1~3 business day valid,,2015-4-1
YS/T 522-2006 Nickel and nickel silver foil 184.0 via email in 1~3 business day superseded,2011-3-1,2006-10-11
GB/T 13587-2006 Scraps of copper and copper alloy 150.0 via email in 1~3 business day superseded2021-08-01,2021-8-1,2007-2-1
GB/T 15117-1994 Copper alloy die castings 84.0 via email in 1~3 business day superseded,2023-12-1,1995-7-1
GB/T 5190-1985 Nickel and nickel silver foil 184.0 via email in 1~3 business day superseded2007-09-29,2006-10-11,1986-3-1
GB/T 13293.1-1991 Higher purity copper cathode－Determination of selenium and tellurum contents－Catalytic oscillopolarographic method 224.0 via email in 1~3 business day superseded2008-12-01,2008-12-1,1992-10-1
GB/T 5121.12-2008 Methods for chemical analysis of copper and copper alloys - Part 12: Determination of antimony content 150.0 via email in 1~3 business day valid,,2008-12-1
GB/T 468-1997 Copper wire bars for electrical purposes 224.0 via email in 1~3 business day abolished2005-10-14,,1998-8-1
YS/T 990.13-2014 Methods for chemical analysis of copper matte—Part 13:Determination of magnesium oxide content—Atomic absorption spectrmetry 100.0 via email in 1~3 business day valid,,2015-4-1
GB/T 13293.12-1991 Higher purity copper cathode. Determination of silver content. Separation and preconcentration with sulfhydryl cotton-flame atomic absorption spectrometric method 180.0 via email in 1~3 business day valid,,1992-10-1
GB/T 13808-1992 Wrought copper and copper alloys－Extruded rods and bars 150.0 via email in 1~3 business day superseded2008-05-01,2008-5-1,1993-6-1
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GB/T 5121.20-2008 Methods for chemical analysis of copper and copper alloys - Part 20: Determination of zirconium content 
  Issued on: 2008-6-17   Price(USD): 110.0
YS/T 922-2013 Methods for Chemical Analysis of High Purity Copper Determination of Trace Impurity Elements Content Glow Discharge Mass Spectrometry 
  Issued on: 2013-10-17   Price(USD): 120.0
GB/T 2532-1997 Brass sheets and strips for main sheet in water tanks and water chambers 
  Issued on: 1997-01-02   Price(USD): 100.0
GB/T 2529-1989 Copper sheets for electrical conduction purpose 
  Issued on: 1989-02-23   Price(USD): 180.0
GB/T 13587-1992 Classification and specification for scraps and waste componet of copper and copper alloy 
  Issued on: 1992-07-09   Price(USD): 190.0
GB/T 5122.8-1985 Methods for chemical analysis of brass--The chromazurol S photometric method for the determination of beryllium content 
  Issued on: 1985-04-24   Price(USD): 180.0
GB/T 20509-2006 Copper and copper alloys drawing stock for the contacting materials of electric locomotives 
  Issued on: 2006-09-26   Price(USD): 120.0
GB/T 2061-1989 Copper and brass strip for radiating fin 
  Issued on: 1989-03-03   Price(USD): 180.0
GB/T 3114-1994 Copper and copper alloy rectangular wires 
  Issued on: 1994-02-20   Price(USD): 220.0
YS/T 990.1-2014 Methods for chemical analysis of copper matte―Part 1:Determination of copper content―Iodine titration method 
  Issued on: 2014-10-14   Price(USD): 100.0
YS/T 522-2006 Nickel and nickel silver foil 
  Issued on: 2006-07-27   Price(USD): 184.0
GB/T 13587-2006 Scraps of copper and copper alloy 
  Issued on: 2006-9-26   Price(USD): 150.0
GB/T 15117-1994 Copper alloy die castings 
  Issued on: 1994-7-20   Price(USD): 84.0
GB/T 5190-1985 Nickel and nickel silver foil 
  Issued on: 1985-05-18   Price(USD): 184.0
GB/T 13293.1-1991 Higher purity copper cathode－Determination of selenium and tellurum contents－Catalytic oscillopolarographic method 
  Issued on: 1991-01-02   Price(USD): 224.0
GB/T 5121.12-2008 Methods for chemical analysis of copper and copper alloys - Part 12: Determination of antimony content 
  Issued on: 2008-6-17   Price(USD): 150.0
GB/T 468-1997 Copper wire bars for electrical purposes 
  Issued on: 1997-01-02   Price(USD): 224.0
YS/T 990.13-2014 Methods for chemical analysis of copper matte—Part 13:Determination of magnesium oxide content—Atomic absorption spectrmetry 
  Issued on: 2014-10-14   Price(USD): 100.0
GB/T 13293.12-1991 Higher purity copper cathode. Determination of silver content. Separation and preconcentration with sulfhydryl cotton-flame atomic absorption spectrometric method 
  Issued on: 1991-01-02   Price(USD): 180.0
GB/T 13808-1992 Wrought copper and copper alloys－Extruded rods and bars 
  Issued on: 1992-01-01   Price(USD): 150.0
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