2025-12-9 216.73.216.21
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 16477.1-1996 Methods for chemical analysis of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy--Determination of total rare earth content 300.0 via email in 1~3 business day superseded2011-11-01 ,2011-11-1,1997-1-1
GB/T 24981.1-2010 Test methods of long afterglow phosphors activated by rare earths—Part 1:Determination of emission dominantpeak and chromaticity coordinates 90.0 via email in 1~3 business day superseded,2021-10-1,2011-5-1
GB/T 8762.5-1988 Yttrium oxide of phosphor grade--Determination of trace rare earth oxide contents--Spectrochemical method and direct spectrographic method 260.0 via email in 1~3 business day superseded,2006-10-1,1989-2-1
GB/T 16484.13-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 13: Determination of ammonium chloride content - Distillation-titrimetry 290.0 via email in 1~3 business day superseded,2018-5-1,2010-5-1
GB 4698.5-1984 Titanium and titanium alloys-Determination of molybdenum content - Thiocyanate spectrophotometric method 30.0 via email in 1~3 business day superseded,1997-4-1,1985-8-1
GB/T 4698.13-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys - Part 13: Determination of zirconium content - EDTA complexometric titration and inductively coupled plasma atomic emission spectrometry 160.0 via email in 1~3 business day valid,,2018-4-1
GB/T 12690.20-1990 Rare-earth metals and their oxides--Determination of iron content--Potassium thiocyanate, 1, 10-phenanthroline spectrophotometric method 180.0 via email in 1~3 business day valid,,1992-1-1
YS/T 539.10-2006 Nickel base alloy powder -- Determination of molybdenum content -- Thiocyanate spectrophotometric method 184.0 via email in 1~3 business day superseded,2010-6-1,2006-10-11
YS/T 426.7-2000 Method for chemical analysis of antimony-beryllium pellets - Determination of carbon content - High frequency-infrared absorption method 104.0 via email in 1~3 business day superseded,2026-3-1,2000-10-1
XB/T 614.4-2011 Chemical analysis method of gadolinium-magnesium alloy—Part 4:Determination of fluorine content—Water vapor distillation spectrophotometry 120.0 via email in 1~3 business day valid,,2012-7-1
GB/T 20931.8-2007 Methods for chemical analysis of lithium—Determination of chlorine content—Thiocyanate spectrophotometric method 124.0 via email in 1~3 business day valid,,2007-11-1
YS/T 508-2006 Method for chemical analysis of tungsten-molybdenum alloy The EDTA volumetric method for the determination of molybdenum content 180.0 via email in 1~3 business day superseded2008-09-01 ,2008-9-1,2006-10-11
YS/T 569.8-2006 Thallium - Determination of indium content - Crystal violet extraction photometric method 184.0 via email in 1~3 business day superseded,2015-10-1,2006-10-11
GB/T 20170.2-2006 Test method of physiical characters of rare earth metals and compounds—Determination on specific surface area of rare earth compounds 60.0 via email in 1~3 business day valid,,2006-10-1
YS/T 569.10-2015 Methods for chemical analysis of thallium―Part 10:Determination of thallium content―Na2EDTA titration 100.0 via email in 1~3 business day valid,,2015-10-1
YS/T 569.5-2006 Thallium - Determination of cadmium content - Dithizone extraction photometric method 184.0 via email in 1~3 business day superseded,2015-10-1,2006-10-11
GB/T 18115.7-2000 Terbium oxide-Determination of lanthanum oxide, cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, europium oxide, gadolinium oxide, dysprosium oxide, holmium oxide, erbium oxide, thulium oxide, ytterbium oxide, lutetium oxide 180.0 via email in 1~3 business day superseded,2000-10-1,2000-1-1
GB/T 3256.2-1982 Chemical analysis of zirconium powder for electro-vacuum uses--The sulfosalicylic acid photometric method for determination of iron 180.0 via email in 1~3 business day superseded,2006-10-11,1983-3-1
YS/T 276.1-1994 Methods for chemical analysis of indium—The molybdenum blue photometric method for the determination of arsenic content via email in business day superseded,2012-7-1,2003-6-5
GB/T 15076.15-2008 Methods for chemical analysis of tantalum and niobium - Determination of hydrogen content 80.0 via email in 1 business day valid,,2008-9-1
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GB/T 16477.1-1996 Methods for chemical analysis of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy--Determination of total rare earth content 
  Issued on: 1996-07-09   Price(USD): 300.0
GB/T 24981.1-2010 Test methods of long afterglow phosphors activated by rare earths—Part 1:Determination of emission dominantpeak and chromaticity coordinates 
  Issued on: 2010-8-9   Price(USD): 90.0
GB/T 8762.5-1988 Yttrium oxide of phosphor grade--Determination of trace rare earth oxide contents--Spectrochemical method and direct spectrographic method 
  Issued on: 1988-02-25   Price(USD): 260.0
GB/T 16484.13-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 13: Determination of ammonium chloride content - Distillation-titrimetry 
  Issued on: 2009-10-30   Price(USD): 290.0
GB 4698.5-1984 Titanium and titanium alloys-Determination of molybdenum content - Thiocyanate spectrophotometric method 
  Issued on:   Price(USD): 30.0
GB/T 4698.13-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys - Part 13: Determination of zirconium content - EDTA complexometric titration and inductively coupled plasma atomic emission spectrometry 
  Issued on: 2017-09-29   Price(USD): 160.0
GB/T 12690.20-1990 Rare-earth metals and their oxides--Determination of iron content--Potassium thiocyanate, 1, 10-phenanthroline spectrophotometric method 
  Issued on: 1990-01-02   Price(USD): 180.0
YS/T 539.10-2006 Nickel base alloy powder -- Determination of molybdenum content -- Thiocyanate spectrophotometric method 
  Issued on: 2006-07-27   Price(USD): 184.0
YS/T 426.7-2000 Method for chemical analysis of antimony-beryllium pellets - Determination of carbon content - High frequency-infrared absorption method 
  Issued on: 2000-3-29   Price(USD): 104.0
XB/T 614.4-2011 Chemical analysis method of gadolinium-magnesium alloy—Part 4:Determination of fluorine content—Water vapor distillation spectrophotometry 
  Issued on: 2011-12-20   Price(USD): 120.0
GB/T 20931.8-2007 Methods for chemical analysis of lithium—Determination of chlorine content—Thiocyanate spectrophotometric method 
  Issued on: 2007-7-11   Price(USD): 124.0
YS/T 508-2006 Method for chemical analysis of tungsten-molybdenum alloy The EDTA volumetric method for the determination of molybdenum content 
  Issued on: 2006-07-27   Price(USD): 180.0
YS/T 569.8-2006 Thallium - Determination of indium content - Crystal violet extraction photometric method 
  Issued on: 2006-7-27   Price(USD): 184.0
GB/T 20170.2-2006 Test method of physiical characters of rare earth metals and compounds—Determination on specific surface area of rare earth compounds 
  Issued on: 2006-04-13   Price(USD): 60.0
YS/T 569.10-2015 Methods for chemical analysis of thallium―Part 10:Determination of thallium content―Na2EDTA titration 
  Issued on: 2015-04-30   Price(USD): 100.0
YS/T 569.5-2006 Thallium - Determination of cadmium content - Dithizone extraction photometric method 
  Issued on: 2006-7-27   Price(USD): 184.0
GB/T 18115.7-2000 Terbium oxide-Determination of lanthanum oxide, cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, europium oxide, gadolinium oxide, dysprosium oxide, holmium oxide, erbium oxide, thulium oxide, ytterbium oxide, lutetium oxide 
  Issued on: 2000-06-05   Price(USD): 180.0
GB/T 3256.2-1982 Chemical analysis of zirconium powder for electro-vacuum uses--The sulfosalicylic acid photometric method for determination of iron 
  Issued on: 1982-06-21   Price(USD): 180.0
YS/T 276.1-1994 Methods for chemical analysis of indium—The molybdenum blue photometric method for the determination of arsenic content 
  Issued on:   Price(USD):
GB/T 15076.15-2008 Methods for chemical analysis of tantalum and niobium - Determination of hydrogen content 
  Issued on: 2008-03-31   Price(USD): 80.0
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