2025-12-14 216.73.216.3
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 4698.1-1996 Sponge titanium, titanium and titanium alloys - Determination of copper content - Diethyldithiocarbamate spectrophotometric method 70.0 via email in 1~3 business day superseded,2018-7-1,1997-4-1
YS/T 520.10-2006 Methods for chemical analysis of gallium The atomic absorption spectrophotometric method for the determination of zine content 184.0 via email in 1~3 business day superseded,2008-5-1,2006-10-11
YS/T 540.5-2006 Vanadium -- Determination of iron content -- Isoanyl alcohol extraction spectrophotometric method 264.0 via email in 1~3 business day superseded,2019-4-1,2006-10-11
GB/T 18115.2-2006 Chemical analysis methods of rare earth impurities in rare earth metals and their oxide Cerium - Determination of lanthanum, praseodymium, neodymium, samarium, europium, gadolinium, 210.0 via email in 1~3 business day superseded,2021-10-1,2000-10-1
GB/T 16478.11-1996 Methods for chemical analysis of thorium nitrate. Determination of lead content 180.0 via email in 1~3 business day abolished2005-10-14 ,,1997-1-1
GB/T 13747.7-1992 and zirconium alloys - Determination of manganese content-Patassium periodate spectrophotometric method 70.0 via email in 1~3 business day superseded,2020-11-1,1993-6-1
GB/T 13747.15-1992 and zirconium alloys - Determination of boron content - Curcumin spectrophotometric method 104.0 via email in 1~3 business day superseded,2018-4-1,1993-6-1
YS/T 227.5-2010 Methods for chemical analysis of copper anode slime - Part 2: Determination of gold content and silver content - Fire assay gravimetric method 90.0 via email in 1~3 business day valid,,2011-3-1
GB/T 18115.2-2000 Cerium oxide-Determination of lanthanum oxide, praseodymium oxide, neodymium oxide, samarium, oxide, europium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, holmium oxide, erbium oxide, thulium oxide, ytterbium oxide, lutetium oxide 180.0 via email in 1~3 business day superseded2006-10-01 ,1992-1-1,2000-1-1
GB/T 12690.8-1990 Neodymium and neodymium oxide--Determination of lanthanum oxide, cerium oxide, praseodymium oxide, samarium oxide and yttrium oxide contents--Emission spectrographic method 180.0 via email in 1~3 business day valid,,1992-1-1
GB/T 2592.4-1981 Thallium;Determination of zinc content;Dithizone extraction photometric method 184.0 via email in 1~3 business day superseded,2006-10-11,1982-3-1
GB/T 18116.3-2000 Yttrium-europium oxide-Determination of europium oxide content-Fluorescent spectrophotometric method 184.0 via email in 1~3 business day superseded,2008-9-1,2000-1-1
GB 4325.19-1984 Methods for chemical analysis of molybdenum;The diantipyrylmethane photometric method for the determination of titanium content 30.0 via email in 1~3 business day superseded,2014-2-1,1985-3-1
HB 7716.13-2002 Spectrometric analysis of titanium alloys Part 13: Determination of aluminum chromium copper molybdenum manganese neodymium tin vanadium zirconium content -- Inductively coupled plasma atomic emission spectrometric method 105.0 via email in 1~3 business day valid,,2003-2-1
YS/T 540.4-2006 Vanadium -- Determination of iron content -- Phenanthrline spectrophotometric method 184.0 via email in 1~3 business day superseded,2019-4-1,2006-10-11
GB/T 12690.7-2003 Neodymium and neodymium oxide-Determination of lanthanum oxide, cerium oxide, praseodymium oxide, s 100.0 via email in 1~3 business day superseded,2022-5-1,2004-6-1
XB/T 601.2-2008 Chemical analysis methods of lanthanum boride determination of Fe、Ca、Mg、Cr、Mn、Cu、Co content inductively coupled plasma atomic emission spectrographic method 120.0 via email in 1~3 business day valid,,2008-7-1
YS/T 745.5-2010 Methods for chemical analysis of copper anode slime - Part 5: Determination of tellurium content - Potassium dichromate titration method 130.0 via email in 1~3 business day valid,,2011-3-1
GB/T 12690.17-2010 Chemical analysis methods of non-rare earth impurities in rare earth metals and the oxides—Part 17:Determination of niobium and tantalum contents of rare earth metals 180.0 via email in 1~3 business day valid,,2011-11-1
GB/T 18116.2-2008 Chemical analysis methods of Yttrium-europium oxides - Determination of europium oxides 130.0 via email in 1~3 business day valid,,2008-9-1
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GB/T 4698.1-1996 Sponge titanium, titanium and titanium alloys - Determination of copper content - Diethyldithiocarbamate spectrophotometric method 
  Issued on: 1996-1-1   Price(USD): 70.0
YS/T 520.10-2006 Methods for chemical analysis of gallium The atomic absorption spectrophotometric method for the determination of zine content 
  Issued on: 2006-07-27   Price(USD): 184.0
YS/T 540.5-2006 Vanadium -- Determination of iron content -- Isoanyl alcohol extraction spectrophotometric method 
  Issued on: 2006-7-27   Price(USD): 264.0
GB/T 18115.2-2006 Chemical analysis methods of rare earth impurities in rare earth metals and their oxide Cerium - Determination of lanthanum, praseodymium, neodymium, samarium, europium, gadolinium,  
  Issued on: 2000-4-13   Price(USD): 210.0
GB/T 16478.11-1996 Methods for chemical analysis of thorium nitrate. Determination of lead content 
  Issued on: 1996-07-09   Price(USD): 180.0
GB/T 13747.7-1992 and zirconium alloys - Determination of manganese content-Patassium periodate spectrophotometric method 
  Issued on: 1992-1-1   Price(USD): 70.0
GB/T 13747.15-1992 and zirconium alloys - Determination of boron content - Curcumin spectrophotometric method 
  Issued on: 1992-1-1   Price(USD): 104.0
YS/T 227.5-2010 Methods for chemical analysis of copper anode slime - Part 2: Determination of gold content and silver content - Fire assay gravimetric method 
  Issued on: 2010-11-22   Price(USD): 90.0
GB/T 18115.2-2000 Cerium oxide-Determination of lanthanum oxide, praseodymium oxide, neodymium oxide, samarium, oxide, europium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, holmium oxide, erbium oxide, thulium oxide, ytterbium oxide, lutetium oxide 
  Issued on: 2000-06-05   Price(USD): 180.0
GB/T 12690.8-1990 Neodymium and neodymium oxide--Determination of lanthanum oxide, cerium oxide, praseodymium oxide, samarium oxide and yttrium oxide contents--Emission spectrographic method 
  Issued on: 1990-12-30   Price(USD): 180.0
GB/T 2592.4-1981 Thallium;Determination of zinc content;Dithizone extraction photometric method 
  Issued on: 1981-06-07   Price(USD): 184.0
GB/T 18116.3-2000 Yttrium-europium oxide-Determination of europium oxide content-Fluorescent spectrophotometric method 
  Issued on: 2000-06-05   Price(USD): 184.0
GB 4325.19-1984 Methods for chemical analysis of molybdenum;The diantipyrylmethane photometric method for the determination of titanium content 
  Issued on: 1984-4-12   Price(USD): 30.0
HB 7716.13-2002 Spectrometric analysis of titanium alloys Part 13: Determination of aluminum chromium copper molybdenum manganese neodymium tin vanadium zirconium content -- Inductively coupled plasma atomic emission spectrometric method 
  Issued on: 2002-11-20   Price(USD): 105.0
YS/T 540.4-2006 Vanadium -- Determination of iron content -- Phenanthrline spectrophotometric method 
  Issued on: 2006-7-27   Price(USD): 184.0
GB/T 12690.7-2003 Neodymium and neodymium oxide-Determination of lanthanum oxide, cerium oxide, praseodymium oxide, s 
  Issued on: 2004-06-01   Price(USD): 100.0
XB/T 601.2-2008 Chemical analysis methods of lanthanum boride determination of Fe、Ca、Mg、Cr、Mn、Cu、Co content inductively coupled plasma atomic emission spectrographic method 
  Issued on: 2008-02-01   Price(USD): 120.0
YS/T 745.5-2010 Methods for chemical analysis of copper anode slime - Part 5: Determination of tellurium content - Potassium dichromate titration method 
  Issued on: 2010-11-22   Price(USD): 130.0
GB/T 12690.17-2010 Chemical analysis methods of non-rare earth impurities in rare earth metals and the oxides—Part 17:Determination of niobium and tantalum contents of rare earth metals 
  Issued on: 2011-1-14   Price(USD): 180.0
GB/T 18116.2-2008 Chemical analysis methods of Yttrium-europium oxides - Determination of europium oxides 
  Issued on: 2008-3-31   Price(USD): 130.0
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