2025-12-25 216.73.216.41
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 13293.5-1991 Higher purity copper cathode. Determination of arsenic content. Heteropoly arsenomolybdic acid-crystal violet spectrophotometric method 180.0 via email in 1~3 business day superseded,,1992-10-1
GB/T 13293.11-1991 Higher purity copper cathode. Determination of silicon content. Molybdenum blue spectrophotometric method 180.0 via email in 1~3 business day superseded,,1992-10-1
GB/T 13293.7-1991 Higher purity copper cathode. Determination of iron, cobalt and lead contents. Zeeman effect electrothermal atomic absorption spectrometric method 180.0 via email in 1~3 business day superseded,2008-12-1,1992-10-1
GB/T 13293.2-1991 Higher purity copper cathode. Determination of bismuth content. Hydride generation-atomic fluorescence spectrometric method 180.0 via email in 1~3 business day superseded,,1992-10-1
GB/T 13293.8-1991 Higher purity copper cathode. Determination of nickel contene. Zeeman effect electrothermal atomic absorption spectrometric method 180.0 via email in 1~3 business day superseded,,1992-10-1
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 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with sulfhydryl cotton-flame atomic absorption spectrometric method 180.0 via email in 1~3 business day superseded,,1992-10-1
GB/T 13293.4-1991 Higher purity copper cathode－Determination of antimony content－2-[(-5-bromo-2-pyridyl)azo]-5-diethylaminophenol spectrophotometric method 184.0 via email in 1~3 business day superseded2008-12-01,2008-12-1,1992-10-1
GB/T 13293.10-1991 Higher purity copper cathode－Determination of zinc content－Flame atomic absorption spectrometric method 184.0 via email in 1~3 business day superseded2008-12-01,2008-12-1,1992-10-1
GB/T 13293.6-1991 Higher purity copper cathode. Determination of phosphorus content. Heteropoly phosphato-vanadato-molybdicacid-crystal violet spectrophotometric method 180.0 via email in 1~3 business day superseded,,1992-10-1
GB/T 11091-1989 Copper strip for cables 180.0 via email in 1~3 business day superseded2005-12-01,2005-12-1,1990-3-1
GB/T 2529-1989 Copper sheets for electrical conduction purpose 180.0 via email in business day superseded,,1990-3-1
GB/T 11089-1989 Leaded brass strips for special purpose 184.0 via email in 1~3 business day superseded2008-12-01,2008-12-1,1990-3-1
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 8737-1988 Brass ingots for casting 180.0 via email in 1~3 business day superseded,2006-10-11,1989-2-1
GB/T 8739-1988 Bronze ingots for casting 180.0 via email in 1~3 business day superseded,2006-10-11,1989-2-1
GB 1176-1987 Specification for cast copper alloys 60.0 via email in 1 business day superseded,2014-6-1,1988-7-1
GB/T 8010-1987 HPb63-0.1 leaded brass tube for air valve mouth applications 184.0 via email in 1~3 business day superseded,2007-2-1,1988-5-1
GB/T 7739.3-1987 Methods for chemical analysis of gold concentrates; The silver diethyldithiocarbamate spectrophotometric method for the determination of arsenic content 184.0 via email in 1~3 business day superseded,2007-11-1,1988-1-1
GB/T 5234-1985 Wrought coppernickel alloys--Chemical composition and forms of wrought products 184.0 via email in 1~3 business day superseded2001-12-01 ,2001-12-1,1986-7-1
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GB/T 13293.5-1991 Higher purity copper cathode. Determination of arsenic content. Heteropoly arsenomolybdic acid-crystal violet spectrophotometric method 
  Issued on: 1991-01-02   Price(USD): 180.0
GB/T 13293.11-1991 Higher purity copper cathode. Determination of silicon content. Molybdenum blue spectrophotometric method 
  Issued on: 1991-01-02   Price(USD): 180.0
GB/T 13293.7-1991 Higher purity copper cathode. Determination of iron, cobalt and lead contents. Zeeman effect electrothermal atomic absorption spectrometric method 
  Issued on: 1991-01-02   Price(USD): 180.0
GB/T 13293.2-1991 Higher purity copper cathode. Determination of bismuth content. Hydride generation-atomic fluorescence spectrometric method 
  Issued on: 1991-01-02   Price(USD): 180.0
GB/T 13293.8-1991 Higher purity copper cathode. Determination of nickel contene. Zeeman effect electrothermal atomic absorption spectrometric method 
  Issued on: 1991-01-02   Price(USD): 180.0
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 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 13293.4-1991 Higher purity copper cathode－Determination of antimony content－2-[(-5-bromo-2-pyridyl)azo]-5-diethylaminophenol spectrophotometric method 
  Issued on: 1991-01-02   Price(USD): 184.0
GB/T 13293.10-1991 Higher purity copper cathode－Determination of zinc content－Flame atomic absorption spectrometric method 
  Issued on: 1991-01-02   Price(USD): 184.0
GB/T 13293.6-1991 Higher purity copper cathode. Determination of phosphorus content. Heteropoly phosphato-vanadato-molybdicacid-crystal violet spectrophotometric method 
  Issued on: 1991-01-02   Price(USD): 180.0
GB/T 11091-1989 Copper strip for cables 
  Issued on: 1989-03-31   Price(USD): 180.0
GB/T 2529-1989 Copper sheets for electrical conduction purpose 
  Issued on: 1989-02-23   Price(USD): 180.0
GB/T 11089-1989 Leaded brass strips for special purpose 
  Issued on: 1989-03-31   Price(USD): 184.0
GB/T 2061-1989 Copper and brass strip for radiating fin 
  Issued on: 1989-03-03   Price(USD): 180.0
GB/T 8737-1988 Brass ingots for casting 
  Issued on: 1988-02-25   Price(USD): 180.0
GB/T 8739-1988 Bronze ingots for casting 
  Issued on: 1988-02-25   Price(USD): 180.0
GB 1176-1987 Specification for cast copper alloys 
  Issued on: 1987-7-13   Price(USD): 60.0
GB/T 8010-1987 HPb63-0.1 leaded brass tube for air valve mouth applications 
  Issued on: 1987-04-22   Price(USD): 184.0
GB/T 7739.3-1987 Methods for chemical analysis of gold concentrates; The silver diethyldithiocarbamate spectrophotometric method for the determination of arsenic content 
  Issued on: 1987-05-12   Price(USD): 184.0
GB/T 5234-1985 Wrought coppernickel alloys--Chemical composition and forms of wrought products 
  Issued on: 1985-07-22   Price(USD): 184.0
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