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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
YS/T 540.7-2006 Vanadium -- Determination of oxygen content -- Impulse fusion-gas chromatographic method 184.0 via email in 1~3 business day superseded,2019-4-1,2006-10-11
YS/T 710.4-2009 Method for chemical analysis of cobalt oxide—Part 4:Determination of arsenic content—Atomic fluorescence spectrometry 120.0 via email in 1~3 business day valid,,2010-6-1
GB/T 10267.3-1988 Method for analysis of calcium metal-The direct determination of iron,nickel,copper,manganese and magnesium in calcium metal by atomic absorption spectrometry 184.0 via email in 1 business day superseded2009-04-01,2009-4-1,1989-10-1
GB/T 15917.2-1995 Dysprosium and dysprosium oxide--Determination of copper, molybdenum, nickel and titanium contents--Inductively coupled plasma atomic emission spectrographic method 180.0 via email in 1~3 business day abolished2005-10-14 ,,1996-8-1
YS/T 520.8-2006 Methods for chemical analysis of gallium. The ethyl violet photometric method for the determination of indium content 180.0 via email in 1~3 business day superseded2008-05-01 ,2008-5-1,2006-10-11
YS/T 281.9-2011 Methods for chemical analysis of cobalt- Part 9:Determination of lead content-Flame atomic absorption spectrometery 120.0 via email in 1~3 business day valid,,2012-7-1
GB/T 15071-1994 Dysprosium metal 184.0 via email in 1~3 business day superseded2008-09-01,2008-9-1,1994-1-2
GB/T 14843-1993 Lithium niobate single crystals 130.0 via email in 1~3 business day superseded2007-09-29,2006-10-11,1994-9-1
GB/T 15072.14-1994 Silver alloys-Determination of aluminium content 184.0 via email in 1~3 business day superseded2008-09-01,2008-9-1,1994-1-2
GB/T 13747.6-1992 and zirconium alloys - Determination of copper content-2, 9 - Dimethyl-1, 10-phenanthroline spectrophotometric method 164.0 via email in 1~3 business day superseded,2020-1-1,1993-6-1
GB/T 4310-1984 Vanadium 184.0 via email in 1~3 business day superseded,2017-11-1,1985-3-1
GB/T 8220.7-1998 Methods for chemical analysis of bismuth--Determination of arsenic content--Ion exchange separation-hydride generation-flame atomic absorption spectrophtometric method 260.0 via email in 1~3 business day superseded,2006-10-11,1999-3-1
YS/T 520.3-2007 Chemical analysis of gallium Part 3 Determination of aluminium content The chromazurol S-tetrdecyl pyridine bromide spectrophotometric method 140.0 via email in 1~3 business day valid,,2008-5-1
GB/T 4700.2-1988 Methods for chemical analysis of calcium-silicon-The EDTA titrimetric method for the determination of calcium content 184.0 via email in 1~3 business day superseded2007-09-29,2006-10-11,1990-1-1
YS/T 536.2-2006 Methods for chemical analysis of bismuth -- Determination of iron content -- 1, 10-phenanthroline photometric method 220.0 via email in 1~3 business day valid,,2006-10-11
GB/T 13747.23-1992 and zirconium alloys - Determination of nitrogen content - Distillation-Nessler reagent spectrophotometric method 70.0 via email in 1~3 business day valid,,1993-6-1
YS/T 536.11-2006 Methods for chemical analysis of bismuth -- Determination of mercury content -- Cold vapour atomic absorption spectrometric method 180.0 via email in 1~3 business day valid,,2006-10-11
YS/T 573-2006 Tantalum powders 100.0 via email in 1~3 business day superseded,2008-5-1,2006-10-11
GB/T 18307-2001 Methods for chemical analysis of crude silver 120.0 via email in 1~3 business day valid,,2001-8-1
GB/T 12690.15-1990 Rare-earth metals and their oxides--Determination of thorium content--Arsenazo Ⅲ spectrophotometric method 184.0 via email in 1~3 business day superseded2004-06-01,2004-6-1,1992-1-1
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YS/T 540.7-2006 Vanadium -- Determination of oxygen content -- Impulse fusion-gas chromatographic method 
  Issued on: 2006-7-27   Price(USD): 184.0
YS/T 710.4-2009 Method for chemical analysis of cobalt oxide—Part 4:Determination of arsenic content—Atomic fluorescence spectrometry 
  Issued on: 2009-12-04   Price(USD): 120.0
GB/T 10267.3-1988 Method for analysis of calcium metal-The direct determination of iron,nickel,copper,manganese and magnesium in calcium metal by atomic absorption spectrometry 
  Issued on: 1988-01-02   Price(USD): 184.0
GB/T 15917.2-1995 Dysprosium and dysprosium oxide--Determination of copper, molybdenum, nickel and titanium contents--Inductively coupled plasma atomic emission spectrographic method 
  Issued on: 1995-01-02   Price(USD): 180.0
YS/T 520.8-2006 Methods for chemical analysis of gallium. The ethyl violet photometric method for the determination of indium content 
  Issued on: 2006-07-27   Price(USD): 180.0
YS/T 281.9-2011 Methods for chemical analysis of cobalt- Part 9:Determination of lead content-Flame atomic absorption spectrometery 
  Issued on: 2011-12-20   Price(USD): 120.0
GB/T 15071-1994 Dysprosium metal 
  Issued on: 1994-05-09   Price(USD): 184.0
GB/T 14843-1993 Lithium niobate single crystals 
  Issued on: 1993-01-02   Price(USD): 130.0
GB/T 15072.14-1994 Silver alloys-Determination of aluminium content 
  Issued on: 1994-05-11   Price(USD): 184.0
GB/T 13747.6-1992 and zirconium alloys - Determination of copper content-2, 9 - Dimethyl-1, 10-phenanthroline spectrophotometric method 
  Issued on: 1992-1-1   Price(USD): 164.0
GB/T 4310-1984 Vanadium 
  Issued on: 1984-3-27   Price(USD): 184.0
GB/T 8220.7-1998 Methods for chemical analysis of bismuth--Determination of arsenic content--Ion exchange separation-hydride generation-flame atomic absorption spectrophtometric method 
  Issued on: 1998-08-01   Price(USD): 260.0
YS/T 520.3-2007 Chemical analysis of gallium Part 3 Determination of aluminium content The chromazurol S-tetrdecyl pyridine bromide spectrophotometric method 
  Issued on: 2007-11-14   Price(USD): 140.0
GB/T 4700.2-1988 Methods for chemical analysis of calcium-silicon-The EDTA titrimetric method for the determination of calcium content 
  Issued on: 1988-09-02   Price(USD): 184.0
YS/T 536.2-2006 Methods for chemical analysis of bismuth -- Determination of iron content -- 1, 10-phenanthroline photometric method 
  Issued on: 2006-07-27   Price(USD): 220.0
GB/T 13747.23-1992 and zirconium alloys - Determination of nitrogen content - Distillation-Nessler reagent spectrophotometric method 
  Issued on: 1992-1-1   Price(USD): 70.0
YS/T 536.11-2006 Methods for chemical analysis of bismuth -- Determination of mercury content -- Cold vapour atomic absorption spectrometric method 
  Issued on: 2006-07-27   Price(USD): 180.0
YS/T 573-2006 Tantalum powders 
  Issued on: 2006-07-27   Price(USD): 100.0
GB/T 18307-2001 Methods for chemical analysis of crude silver 
  Issued on: 2001-02-01   Price(USD): 120.0
GB/T 12690.15-1990 Rare-earth metals and their oxides--Determination of thorium content--Arsenazo Ⅲ spectrophotometric method 
  Issued on: 1990-12-30   Price(USD): 184.0
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