2025-12-23 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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 11067.4-2006 Methods for chemical analysis of silver - Determination of antimony content - The inductively coupled plasma atomic emission spectrometric method 124.0 via email in 1~3 business day valid,,2007-2-1
YS/T 569.1-2006 Thallium - Determination of copper content - Neocuproine-chloroform extraction photometric method 184.0 via email in 1~3 business day superseded,2015-10-1,2006-10-11
GB/T 15076.9-1994 Methods for chemical analysis of tantalum and niobium-Determination of iron,chromium,nickel,manganese,titanium,aluminum,copper and zirconium contents in tantalum 184.0 via email in 1~3 business day superseded,2008-9-1,1994-1-2
GB/T 8639.6-1988 Vanadium; Determination of silicon content; N-butyl alcohol extraction spectrophotometric method 184.0 via email in 1~3 business day superseded,2006-10-11,1989-1-1
YS/T 574.3-2006 Chemical analysis of zirconium powder for electro-vacuum uses The molybdenum blue photometric method for determination of silicon 180.0 via email in 1~3 business day valid,,2006-10-11
YS/T 536.1-2006 Methods for chemical analysis of bismuth -- Determination of copper content -- Bis-acetaldehyde-oxalydihydrazone photometric method 220.0 via email in 1~3 business day valid,,2006-10-11
GB/T 15917.3-1995 Dysprosium and dysprosium oxide--Determination of tantalum content--Para-chloride phenylfluorone--cetyl trimethyl ammonium bromide--ethanol spectrophotometric method 180.0 via email in 1~3 business day abolished2017-12-15,,1996-8-1
GB/T 12690.22-1990 Rare-earth metals and their oxides--Determination of silicon oxide--Molybdenum blue spectrophotometric method 180.0 via email in 1~3 business day valid,,1992-1-1
GB/T 14592-1993 discs 75.0 via email in 1~3 business day superseded,2015-2-1,1994-7-1
YS/T 536.3-2006 Methods for chemical analysis of bismuth -- Determination of antimony content -- Melachite green photometric method 220.0 via email in 1~3 business day valid,,2006-10-11
YS/T 281.12-2011 Methods for chemical analysis of cobalt- Part 12:Determination of arsenic antimony bismuth tin and lead content-Electrothermal atomic absorption spectrometery 100.0 via email in 1~3 business day valid,,2012-7-1
GB/T 8183-1987 Niobium seamless tubes 264.0 via email in 1~3 business day superseded,2008-6-1,1988-7-1
YS/T 574.6-2006 Chemical analysis of zirconium powder for electro-vacuum uses The chrome azurol S photometric method for determination of aluminium 180.0 via email in 1~3 business day valid,,2006-10-11
GB/T 15076.1-1994 Methods for chemical analysis of tantalum and niobium- Determihation of tantalum content in niobium 214.0 via email in 1~3 business day superseded,2018-5-1,1994-1-2
GB/T 12690.12-1990 Neodymium and samarium--Determination of oxygen content--Impulse-infrared absorption method 180.0 via email in 1~3 business day superseded2004-06-01 ,2004-6-1,1992-1-1
GB/T 13747.11-1992 and zirconium alloys - Determination of molybdenum content - Thiocyanate spectrophotometric method 104.0 via email in 1~3 business day superseded,2018-4-1,1993-6-1
GB/T 915-1995 Bismuth 220.0 via email in 1~3 business day superseded,1999-3-1,1996-3-1
GB/T 11066.2-1989 Gold-Determination of silver content-Flame atomic absorption spectometric method 184.0 via email in 1~3 business day abolished2008-12-01,2008-12-1,1990-2-1
GB/T 2129-1980 Determination of lead content in cadmium--Atomic absorption spectrophotometric method 180.0 via email in business day valid,,1981-10-1
YS/T 74.4-2010 Methods for chemical analysis of cadmium—Part 4:Determination of lead content—Flame atomic absorption spectrometry 180.0 via email in 1~3 business day valid,,2011-3-1
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GB/T 11067.4-2006 Methods for chemical analysis of silver - Determination of antimony content - The inductively coupled plasma atomic emission spectrometric method 
  Issued on: 2006-9-26   Price(USD): 124.0
YS/T 569.1-2006 Thallium - Determination of copper content - Neocuproine-chloroform extraction photometric method 
  Issued on: 2006-7-27   Price(USD): 184.0
GB/T 15076.9-1994 Methods for chemical analysis of tantalum and niobium-Determination of iron,chromium,nickel,manganese,titanium,aluminum,copper and zirconium contents in tantalum 
  Issued on: 1994-05-09   Price(USD): 184.0
GB/T 8639.6-1988 Vanadium; Determination of silicon content; N-butyl alcohol extraction spectrophotometric method 
  Issued on: 1988-02-08   Price(USD): 184.0
YS/T 574.3-2006 Chemical analysis of zirconium powder for electro-vacuum uses The molybdenum blue photometric method for determination of silicon 
  Issued on: 2006-07-27   Price(USD): 180.0
YS/T 536.1-2006 Methods for chemical analysis of bismuth -- Determination of copper content -- Bis-acetaldehyde-oxalydihydrazone photometric method 
  Issued on: 2006-07-27   Price(USD): 220.0
GB/T 15917.3-1995 Dysprosium and dysprosium oxide--Determination of tantalum content--Para-chloride phenylfluorone--cetyl trimethyl ammonium bromide--ethanol spectrophotometric method 
  Issued on: 1995-01-02   Price(USD): 180.0
GB/T 12690.22-1990 Rare-earth metals and their oxides--Determination of silicon oxide--Molybdenum blue spectrophotometric method 
  Issued on: 1990-01-02   Price(USD): 180.0
GB/T 14592-1993 discs 
  Issued on: 1993-8-26   Price(USD): 75.0
YS/T 536.3-2006 Methods for chemical analysis of bismuth -- Determination of antimony content -- Melachite green photometric method 
  Issued on: 2006-07-27   Price(USD): 220.0
YS/T 281.12-2011 Methods for chemical analysis of cobalt- Part 12:Determination of arsenic antimony bismuth tin and lead content-Electrothermal atomic absorption spectrometery 
  Issued on: 2011-12-20   Price(USD): 100.0
GB/T 8183-1987 Niobium seamless tubes 
  Issued on: 1987-08-31   Price(USD): 264.0
YS/T 574.6-2006 Chemical analysis of zirconium powder for electro-vacuum uses The chrome azurol S photometric method for determination of aluminium 
  Issued on: 2006-07-27   Price(USD): 180.0
GB/T 15076.1-1994 Methods for chemical analysis of tantalum and niobium- Determihation of tantalum content in niobium 
  Issued on: 1994-05-09   Price(USD): 214.0
GB/T 12690.12-1990 Neodymium and samarium--Determination of oxygen content--Impulse-infrared absorption method 
  Issued on: 1990-01-02   Price(USD): 180.0
GB/T 13747.11-1992 and zirconium alloys - Determination of molybdenum content - Thiocyanate spectrophotometric method 
  Issued on: 1992-1-1   Price(USD): 104.0
GB/T 915-1995 Bismuth 
  Issued on: 1995-10-17   Price(USD): 220.0
GB/T 11066.2-1989 Gold-Determination of silver content-Flame atomic absorption spectometric method 
  Issued on: 1989-03-31   Price(USD): 184.0
GB/T 2129-1980 Determination of lead content in cadmium--Atomic absorption spectrophotometric method 
  Issued on: 1980-12-19   Price(USD): 180.0
YS/T 74.4-2010 Methods for chemical analysis of cadmium—Part 4:Determination of lead content—Flame atomic absorption spectrometry 
  Issued on: 2010-11-22   Price(USD): 180.0
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