2025-12-23 216.73.216.41
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 4702.17-1988 Methods for chemical analysis of chromium metal; The combustion-neutralization titration method for the determination of sulfur content 180.0 via email in 1~3 business day superseded2008-11-01,2008-11-1,1989-3-1
GB/T 8647.7-1988 Nickel; Determination of arsenic,antimony,bismuth,tin and lead contents; Electrothermal atomic absorption spectrophotometric method 180.0 via email in 1~3 business day superseded2007-02-01,2007-2-1,1989-1-1
GB/T 8647.1-2006 The methods for chemical analysis of nickel - Determination of iron content - Sulfosalicylic acid spectrophotometric method 124.0 via email in 1~3 business day valid,,2007-2-1
YS/T 537-2006 Metallic powder material Nickel-based alloy powder for spraying 85.0 via email in 1~3 business day to be abolished2026-03-01,2026-3-1,2006-10-11
GB/T 4699.1-1984 Methods for chemical analysis of silicochromium--The gravimetric method for the determination of silicon content 180.0 via email in 1~3 business day superseded,2008-2-1,1985-9-1
GB/T 8647.6-2006 The methods for chemical analysis of nickel - Determination of cadmium, cobalt, copper, manganese, lead and zinc contents - Flame atomic absorption spectrometric method 120.0 via email in 1~3 business day valid,,2007-2-1
YS/T 539.12-2006 Nickel base alloy powder -- Determination of phosphorus content -- N-butyl alcohol-chloroform extraction spectrophotometric method 184.0 via email in 1~3 business day superseded,2010-6-1,2006-10-11
GB/T 8638.2-1988 Nickel base alloy powder; Determination of aluminium content; Chrome azurol S spectrophotometric method 184.0 via email in 1~3 business day superseded,2006-10-11,1989-1-1
YS/T 953.7-2014 Methods for chemical analysis of fire smelting nickel substrate material—Part7: Determination of copper content—BCO spectrophotometric method and flame atomic absorption spectrometric method 160.0 via email in 1~3 business day valid,,2015-4-1
GB/T 8638.7-1988 Nickel base alloy powder; Determination of cubit content; Nitroso-R salt spectrophotometric method 184.0 via email in 1~3 business day superseded,2006-10-11,1989-1-1
YS/T 539.13-2006 Nickel base alloy powder -- Determination of oxygen content -- Pulse heating inert gas fusion coulometric titrimetric method 184.0 via email in 1~3 business day superseded,2010-6-1,2006-10-11
YS/T 953.2-2014 Methods for chemical analysis of fire smelting nickel substrate material―Part 2:Determination of silicon content―Molybdosilicate blue spectrophotometric method and perchloric acid dehydration gravimetric method 160.0 via email in 1~3 business day valid,,2015-4-1
YS/T 1116.6-2016 Methods for chemical analysis of tin anode slime--Part 6: Determination of gold and silver contents--Fire assay method 184.0 via email in 1~3 business day valid,,2017-1-1
YS/T 539.2-2009 Methods for chemical analysis of nickel base alloy powder—Part 2:Determination of aluminium content—Chromazurol S spectrophotometry 140.0 via email in 1~3 business day superseded2025-05-01,2025-5-1,2010-6-1
YS/T 539.8-2009 Methods for chemical analysis of nickel base alloy powder—Part 8:Determination of copper content—Neocuproine-chloroform extraction spectrophotometry 140.0 via email in 1~3 business day superseded2025-05-01,2025-5-1,2010-6-1
GB/T 4702.7-1984 Methods for chemical analysis of chromium metal;The atomic absorption spectrophotometric method for the determination of iron content 224.0 via email in 1~3 business day superseded,2008-11-1,1985-9-1
YS/T 53.2-2010 Methods for chemical analysis of copper,lead,zinc original and tailing ores - Part 2: Determination of gold content - Separation and preconcentration by flow injection and 8531 fiber mi 150.0 via email in 1~3 business day valid,,2011-3-1
YS/T 539.13-2009 Methods for chemical analysis of nickel base alloy powder—Part 13:Determination of oxygen content—The pulse heating inert gas fusion-infrared absorption method 90.0 via email in 1~3 business day superseded2025-05-01,2025-5-1,2010-6-1
YS/T 539.6-2006 Nickel base alloy powder -- Determination of iron content -- Titanium trichloride-potassium dichromate titrimetric method 184.0 via email in 1~3 business day superseded,2010-6-1,2006-10-11
GB/T 4699.7-1988 Methods for chemical analysis of silicochromium; The combustion-neutralization titration method for the determination of sulfur content 184.0 via email in 1~3 business day superseded2008-11-01,2008-11-1,1989-3-1
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GB/T 4702.17-1988 Methods for chemical analysis of chromium metal; The combustion-neutralization titration method for the determination of sulfur content 
  Issued on: 1988-02-21   Price(USD): 180.0
GB/T 8647.7-1988 Nickel; Determination of arsenic,antimony,bismuth,tin and lead contents; Electrothermal atomic absorption spectrophotometric method 
  Issued on: 1988-02-08   Price(USD): 180.0
GB/T 8647.1-2006 The methods for chemical analysis of nickel - Determination of iron content - Sulfosalicylic acid spectrophotometric method 
  Issued on: 2006-9-26   Price(USD): 124.0
YS/T 537-2006 Metallic powder material Nickel-based alloy powder for spraying 
  Issued on: 2006-7-27   Price(USD): 85.0
GB/T 4699.1-1984 Methods for chemical analysis of silicochromium--The gravimetric method for the determination of silicon content 
  Issued on: 1984-09-28   Price(USD): 180.0
GB/T 8647.6-2006 The methods for chemical analysis of nickel - Determination of cadmium, cobalt, copper, manganese, lead and zinc contents - Flame atomic absorption spectrometric method 
  Issued on: 2006-09-26   Price(USD): 120.0
YS/T 539.12-2006 Nickel base alloy powder -- Determination of phosphorus content -- N-butyl alcohol-chloroform extraction spectrophotometric method 
  Issued on: 2006-07-27   Price(USD): 184.0
GB/T 8638.2-1988 Nickel base alloy powder; Determination of aluminium content; Chrome azurol S spectrophotometric method 
  Issued on: 1988-02-08   Price(USD): 184.0
YS/T 953.7-2014 Methods for chemical analysis of fire smelting nickel substrate material—Part7: Determination of copper content—BCO spectrophotometric method and flame atomic absorption spectrometric method 
  Issued on: 2014-10-14   Price(USD): 160.0
GB/T 8638.7-1988 Nickel base alloy powder; Determination of cubit content; Nitroso-R salt spectrophotometric method 
  Issued on: 1988-02-08   Price(USD): 184.0
YS/T 539.13-2006 Nickel base alloy powder -- Determination of oxygen content -- Pulse heating inert gas fusion coulometric titrimetric method 
  Issued on: 2006-07-27   Price(USD): 184.0
YS/T 953.2-2014 Methods for chemical analysis of fire smelting nickel substrate material―Part 2:Determination of silicon content―Molybdosilicate blue spectrophotometric method and perchloric acid dehydration gravimetric method 
  Issued on: 2014-10-14   Price(USD): 160.0
YS/T 1116.6-2016 Methods for chemical analysis of tin anode slime--Part 6: Determination of gold and silver contents--Fire assay method 
  Issued on: 2016-07-11   Price(USD): 184.0
YS/T 539.2-2009 Methods for chemical analysis of nickel base alloy powder—Part 2:Determination of aluminium content—Chromazurol S spectrophotometry 
  Issued on: 2009-12-4   Price(USD): 140.0
YS/T 539.8-2009 Methods for chemical analysis of nickel base alloy powder—Part 8:Determination of copper content—Neocuproine-chloroform extraction spectrophotometry 
  Issued on: 2009-12-4   Price(USD): 140.0
GB/T 4702.7-1984 Methods for chemical analysis of chromium metal;The atomic absorption spectrophotometric method for the determination of iron content 
  Issued on: 1984-10-04   Price(USD): 224.0
YS/T 53.2-2010 Methods for chemical analysis of copper,lead,zinc original and tailing ores - Part 2: Determination of gold content - Separation and preconcentration by flow injection and 8531 fiber mi 
  Issued on: 2010-11-22   Price(USD): 150.0
YS/T 539.13-2009 Methods for chemical analysis of nickel base alloy powder—Part 13:Determination of oxygen content—The pulse heating inert gas fusion-infrared absorption method 
  Issued on: 2009-12-4   Price(USD): 90.0
YS/T 539.6-2006 Nickel base alloy powder -- Determination of iron content -- Titanium trichloride-potassium dichromate titrimetric method 
  Issued on: 2006-07-27   Price(USD): 184.0
GB/T 4699.7-1988 Methods for chemical analysis of silicochromium; The combustion-neutralization titration method for the determination of sulfur content 
  Issued on: 1988-02-21   Price(USD): 184.0
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