2025-12-25 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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 8220.10-1998 Methods for chemical analysis of bismuth--Determination of tin content--Coprecipitation with beryllium-photometric method 220.0 via email in 1~3 business day superseded,2006-10-11,1999-3-1
YS/T 74.5-2010 Methods for chemical analysis of cadmium—Part 5:Determination of copper content—Lead diethyldithio-carbamate spectrophotometry 120.0 via email in 1~3 business day valid,,2011-3-1
GB/T 8639.4-1988 Vanadium; Determination of iron content; Phenanthroline spectrophotometric method 184.0 via email in 1~3 business day superseded,2006-10-11,1989-1-1
GB/T 13747.17-1992 and zirconium alloys - Determination of cadmium content-Oscillopolarographic method 104.0 via email in 1~3 business day superseded,2018-4-1,1993-6-1
GB/T 4864-1995 Calcium metal and its products 184.0 via email in 1~3 business day superseded,2009-4-1,1996-8-1
GB/T 15249.4-2009 Methods for chemical analysis of crude gold - Part 4: Determination of lead content - EDTA titrimetric method 90.0 via email in 1~3 business day valid,,2009-10-1
GB/T 4700.3-1984 Methods for chemical analysis of calcium-silicon;The EDTA titrimetric method for the determination of aluminum content 184.0 via email in 1~3 business day superseded2007-09-29,2006-10-11,1985-9-1
YS/T 536.11-2009 Method for chemical analysis of bismuth - Determination of mercury content - Atomic fluorescence spectrometric method 100.0 via email in 1~3 business day valid,,2010-6-1
GB/T 13747.8-1992 and zirconium alloys - Determination of cobalt content-1-nitroso-2-hydroxy-3.6-naphthalene - Disulfonic acid(sodium salt) spectrophotometric method 104.0 via email in 1~3 business day superseded,2018-4-1,1993-6-1
GB/T 2592.6-1981 Thallium;Determination of lead content;Dithizone extraction photometric method 184.0 via email in 1~3 business day superseded,2006-10-11,1982-3-1
YS/T 710.5-2009 Method for chemical analysis of cobalt oxide - Part 5: Determination of silicon content - Molybdenum blue spectrophotometry 100.0 via email in 1~3 business day valid,,2010-6-1
YS/T 520.4-2006 Methods for chemical analysis of gallium. The 4, 7-diphenyl-1, 10-phenanthroline photometric method for the determination of iron content 180.0 via email in 1~3 business day superseded2008-05-01 ,2008-5-1,2006-10-11
YS/T 536.7-2006 Methods for chemical analysis of bismuth. Determination of arsenic content. Ion exchange separation-hydride generation-falme atomic absorption spectrophotometric method 260.0 via email in 1~3 business day superseded,,2006-10-11
GB/T 3256.8-1983 Methods for chemical analysis of zirconium powder for electro-vacuum uses--The combustion-gravimetric method for the determination of hydrogen content 180.0 via email in 1~3 business day superseded,2006-10-11,1984-10-1
YS/T 281.5-2011 Methods for chemical analysis of cobalt—Part 5:Determination of phosphorus content—Molybdenum blue spectrophotometry 120.0 via email in 1~3 business day valid,,2012-7-1
GB/T 14635.1-1993 Rare earth metals and their compounds. Determination of total rare earth contents. Rare earth oxalate gravimetric method 184.0 via email in 1~3 business day superseded,2008-12-1,1994-6-1
YS/T 349.1-2009 Methods for chemical analysis of cobalt sulfide concentrate—Part 1:Determination of cobalt content—Potentiometric titration method 120.0 via email in 1~3 business day valid,,2010-6-1
GB/T 11067.1-2006 Methods for chemical analysis of silver - Determination of silver content - Silver chloride precipitation-Flame atomic absorption spectrometric method 124.0 via email in 1~3 business day valid,,2007-2-1
GB/T 13747.18-1992 Zirconium and zirconium alloys-Determination of vanadium content-N-benzoyl-N-phenylhydroxylamine spectrophotometric method 84.0 via email in 1~3 business day superseded,2023-2-1,1993-6-1
YS/T 536.13-2006 Methods for chemical analysis of bismuth. Determination of silver and cadmium content. Electrothermal atomic absorption spectrometric method 260.0 via email in 1~3 business day superseded2010-06-01 ,2010-6-1,2006-10-11
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GB/T 8220.10-1998 Methods for chemical analysis of bismuth--Determination of tin content--Coprecipitation with beryllium-photometric method 
  Issued on: 1998-08-01   Price(USD): 220.0
YS/T 74.5-2010 Methods for chemical analysis of cadmium—Part 5:Determination of copper content—Lead diethyldithio-carbamate spectrophotometry 
  Issued on: 2011-11-22   Price(USD): 120.0
GB/T 8639.4-1988 Vanadium; Determination of iron content; Phenanthroline spectrophotometric method 
  Issued on: 1988-02-08   Price(USD): 184.0
GB/T 13747.17-1992 and zirconium alloys - Determination of cadmium content-Oscillopolarographic method 
  Issued on: 1992-1-1   Price(USD): 104.0
GB/T 4864-1995 Calcium metal and its products 
  Issued on: 1995-01-02   Price(USD): 184.0
GB/T 15249.4-2009 Methods for chemical analysis of crude gold - Part 4: Determination of lead content - EDTA titrimetric method 
  Issued on: 2009-5-6   Price(USD): 90.0
GB/T 4700.3-1984 Methods for chemical analysis of calcium-silicon;The EDTA titrimetric method for the determination of aluminum content 
  Issued on: 1984-10-04   Price(USD): 184.0
YS/T 536.11-2009 Method for chemical analysis of bismuth - Determination of mercury content - Atomic fluorescence spectrometric method 
  Issued on: 2009-12-4   Price(USD): 100.0
GB/T 13747.8-1992 and zirconium alloys - Determination of cobalt content-1-nitroso-2-hydroxy-3.6-naphthalene - Disulfonic acid(sodium salt) spectrophotometric method 
  Issued on: 1992-1-1   Price(USD): 104.0
GB/T 2592.6-1981 Thallium;Determination of lead content;Dithizone extraction photometric method 
  Issued on: 1981-06-07   Price(USD): 184.0
YS/T 710.5-2009 Method for chemical analysis of cobalt oxide - Part 5: Determination of silicon content - Molybdenum blue spectrophotometry 
  Issued on: 2009-12-4   Price(USD): 100.0
YS/T 520.4-2006 Methods for chemical analysis of gallium. The 4, 7-diphenyl-1, 10-phenanthroline photometric method for the determination of iron content 
  Issued on: 2006-07-27   Price(USD): 180.0
YS/T 536.7-2006 Methods for chemical analysis of bismuth. Determination of arsenic content. Ion exchange separation-hydride generation-falme atomic absorption spectrophotometric method 
  Issued on: 2006-07-27   Price(USD): 260.0
GB/T 3256.8-1983 Methods for chemical analysis of zirconium powder for electro-vacuum uses--The combustion-gravimetric method for the determination of hydrogen content 
  Issued on: 1983-10-19   Price(USD): 180.0
YS/T 281.5-2011 Methods for chemical analysis of cobalt—Part 5:Determination of phosphorus content—Molybdenum blue spectrophotometry 
  Issued on: 2011-12-20   Price(USD): 120.0
GB/T 14635.1-1993 Rare earth metals and their compounds. Determination of total rare earth contents. Rare earth oxalate gravimetric method 
  Issued on: 1993-09-15   Price(USD): 184.0
YS/T 349.1-2009 Methods for chemical analysis of cobalt sulfide concentrate—Part 1:Determination of cobalt content—Potentiometric titration method 
  Issued on: 2009-12-04   Price(USD): 120.0
GB/T 11067.1-2006 Methods for chemical analysis of silver - Determination of silver content - Silver chloride precipitation-Flame atomic absorption spectrometric method 
  Issued on: 2006-9-26   Price(USD): 124.0
GB/T 13747.18-1992 Zirconium and zirconium alloys-Determination of vanadium content-N-benzoyl-N-phenylhydroxylamine spectrophotometric method 
  Issued on: 1992-1-1   Price(USD): 84.0
YS/T 536.13-2006 Methods for chemical analysis of bismuth. Determination of silver and cadmium content. Electrothermal atomic absorption spectrometric method 
  Issued on: 2006-07-27   Price(USD): 260.0
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