2025-12-13 216.73.216.3
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 4324.14-1984 Methods for chemical analysis of tungsten--The atomic absorption spectrophotometric method for the determination of calcium content 184.0 via email in 1~3 business day valid,,1985-3-1
GB/T 2592.2-1981 Thallium--Determination of iron content--1, 10-phenanthroline photometric method 184.0 via email in 1~3 business day superseded,,1982-3-1
GB/T 2592.10-1981 Thallium--Determination of thallium content--EDTA volumetric method 184.0 via email in 1~3 business day superseded,,1982-3-1
GB/T 18882.3-2019 Chemical analysis methods for mixed rare earth oxide of ion-adsorption rare earth ore—Part 3:Determination of silicon dioxide content 160.0 via email in 1~3 business day valid,,2020-7-1
GB/T 13747.6-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 6:Determination of copper content—2,9-Dimethyl-1,10-phenanthroline spectrophotometry 80.0 via email in 1~3 business day valid,,2020-1-1
GB/T 4698.17-2019 Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 17:Determination of magnesium content—Flame atomic absorption spectrometry 100.0 via email in 1~3 business day valid,,2020-5-1
GB/T 4698.21-2019 Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 21:Determination of manganese,chromium,nickel,aluminum,molybdenum,tin,vanadium,yttrium,copper and zirconium content—Atomic emission spectrometry 120.0 via email in 1~3 business day valid,,2020-5-1
GB/T 15076.3-2019 Methods for chemical analysis of tantalum and niobium—Part 3:Determination of copper content—Flame atomic absorption spectrometry 80.0 via email in 1~3 business day valid,,2020-1-1
GB/T 13747.5-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 5:Determination of aluminium content—Chronic azurol-S-tetradrcylpyridine chloride spectrophotometry 100.0 via email in 1~3 business day valid,,2020-5-1
GB/T 12690.19-2018 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 19:Determination of arsenic and mercury contents 160.0 via email in 1~3 business day valid,,2019-6-1
GB/T 12690.15-2018 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 15:Determination of calcium content 250.0 via email in 1~3 business day valid,,2019-4-1
GB/T 12690.18-2017 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides-Part 18:Determination of zirconium content 130.0 via email in 1~3 business day valid,,2018-5-1
GB/T 15076.13-2017 Methods for chemical analysis of tantalum and niobium—Part 13:Determination of nitrogen content—Inert gas fusion thermal conductivity method 70.0 via email in 1 business day valid,,2018-8-1
GB/T 4698.3-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys―Part 3:Determination of silicon content―Molybdenum blue spectrophotometry 100.0 via email in 1~3 business day valid,,2018-7-1
GB/T 4698.1-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys―Part 1:Determination of copper content―Flame atomic absorption spectrometry 100.0 via email in 1~3 business day valid,,2018-7-1
GB/T 23595.4-2009 Test methods of rare earth yellow phosphor for white LED lamps - Part 4: Determination of thermostability 90.0 via email in 1~3 business day superseded2025-08-01,2025-8-1,2010-2-1
GB/T 18115.13-2010 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 13:Thulium—Determination of lanthanum,cerium,praseodymium,neodymium,samarium,europium,g 210.0 via email in 1~3 business day valid,,2011-11-1
XB/T 614.1-2011 Chemical analysis method of gadolinium-magnesium alloy—Part 1:Determination of total rare earth content—Gravimetry 120.0 via email in 1~3 business day valid,,2012-7-1
GB/T 13747.20-1992 and zirconium alloys - Determination of hafnium content-Emission spectrographic method 104.0 via email in 1~3 business day superseded,2018-4-1,1993-6-1
YS/T 520.12-2007 Chemical analysis of gallium Part 12 Determination of lead copper nickel aluminum indium and zinc content The spectrochemical method 160.0 via email in 1~3 business day valid,,2008-5-1
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GB/T 4324.14-1984 Methods for chemical analysis of tungsten--The atomic absorption spectrophotometric method for the determination of calcium content 
  Issued on: 1984-04-12   Price(USD): 184.0
GB/T 2592.2-1981 Thallium--Determination of iron content--1, 10-phenanthroline photometric method 
  Issued on: 1981-06-07   Price(USD): 184.0
GB/T 2592.10-1981 Thallium--Determination of thallium content--EDTA volumetric method 
  Issued on: 1981-06-07   Price(USD): 184.0
GB/T 18882.3-2019 Chemical analysis methods for mixed rare earth oxide of ion-adsorption rare earth ore—Part 3:Determination of silicon dioxide content 
  Issued on: 2019-08-30   Price(USD): 160.0
GB/T 13747.6-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 6:Determination of copper content—2,9-Dimethyl-1,10-phenanthroline spectrophotometry 
  Issued on: 2019-06-04   Price(USD): 80.0
GB/T 4698.17-2019 Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 17:Determination of magnesium content—Flame atomic absorption spectrometry 
  Issued on: 2019-06-04   Price(USD): 100.0
GB/T 4698.21-2019 Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 21:Determination of manganese,chromium,nickel,aluminum,molybdenum,tin,vanadium,yttrium,copper and zirconium content—Atomic emission spectrometry 
  Issued on: 2019-06-04   Price(USD): 120.0
GB/T 15076.3-2019 Methods for chemical analysis of tantalum and niobium—Part 3:Determination of copper content—Flame atomic absorption spectrometry 
  Issued on: 2019-06-04   Price(USD): 80.0
GB/T 13747.5-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 5:Determination of aluminium content—Chronic azurol-S-tetradrcylpyridine chloride spectrophotometry 
  Issued on: 2019-06-04   Price(USD): 100.0
GB/T 12690.19-2018 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 19:Determination of arsenic and mercury contents 
  Issued on: 2018-09-17   Price(USD): 160.0
GB/T 12690.15-2018 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 15:Determination of calcium content 
  Issued on: 2018-07-13   Price(USD): 250.0
GB/T 12690.18-2017 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides-Part 18:Determination of zirconium content 
  Issued on: 2017-10-14   Price(USD): 130.0
GB/T 15076.13-2017 Methods for chemical analysis of tantalum and niobium—Part 13:Determination of nitrogen content—Inert gas fusion thermal conductivity method 
  Issued on: 2017-10-14   Price(USD): 70.0
GB/T 4698.3-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys―Part 3:Determination of silicon content―Molybdenum blue spectrophotometry 
  Issued on: 2017-09-29   Price(USD): 100.0
GB/T 4698.1-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys―Part 1:Determination of copper content―Flame atomic absorption spectrometry 
  Issued on: 2017-09-29   Price(USD): 100.0
GB/T 23595.4-2009 Test methods of rare earth yellow phosphor for white LED lamps - Part 4: Determination of thermostability 
  Issued on: 2009-4-23   Price(USD): 90.0
GB/T 18115.13-2010 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 13:Thulium—Determination of lanthanum,cerium,praseodymium,neodymium,samarium,europium,g 
  Issued on: 2011-1-14   Price(USD): 210.0
XB/T 614.1-2011 Chemical analysis method of gadolinium-magnesium alloy—Part 1:Determination of total rare earth content—Gravimetry 
  Issued on: 2011-12-20   Price(USD): 120.0
GB/T 13747.20-1992 and zirconium alloys - Determination of hafnium content-Emission spectrographic method 
  Issued on: 1992-1-1   Price(USD): 104.0
YS/T 520.12-2007 Chemical analysis of gallium Part 12 Determination of lead copper nickel aluminum indium and zinc content The spectrochemical method 
  Issued on: 2007-11-14   Price(USD): 160.0
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