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Chinese National Standard List: Rare metals and their alloys analysis method

GB/T 39492-2020 Testing method of quantum efficiency for white LED phosphor 
  Issued on: 2020-11-19   Translation Price(USD): 105.0
GB/T 39494-2020 Determination for coating adhesion of rare earth permanent magnetic materials for drive motor of new energy vehicle 
  Issued on: 2020-11-19   Translation Price(USD): 165.0
GB/T 38986-2020 Methods of descaling and cleaning for zirconium and zirconium alloy surfaces 
  Issued on: 2020-07-21   Translation Price(USD): 100.0
GB/T 15076.2-2019 Methods for chemical analysis of tantalum and niobium—Part 2:Determination of niobium content in tantalum—Inductively coupled plasma atomic emission spectrometry and stratography gravimetry 
  Issued on: 2019-12-31   Translation Price(USD): 140.0
GB/T 15076.10-2019 Methods for chemical analysis of tantalum and niobium—Part 10:Determination of iron,nickel,chromium,titanium, zirconium,aluminum and manganese contents in niobium—Direct current arc atomic emission spectrometry 
  Issued on: 2019-12-31   Translation Price(USD): 110.0
GB/T 13747.7-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 7：Determination of manganese content—Patassium periodate spectrometry and inductively coupled plasma atomic emission spectrometry 
  Issued on: 2019-12-31   Translation Price(USD): 100.0
GB/T 13747.2-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 2：Determination of iron content—1,10-phenanthroline spectrophotometry and inductively coupled plasma atomic emission spectrometry 
  Issued on: 2019-12-31   Translation Price(USD): 120.0
GB/T 13747.12-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 12：Determination of silicon content—Molybdenum blue spectrophotometry 
  Issued on: 2019-12-31   Translation Price(USD): 100.0
GB/T 4698.6-2019 Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 6:Determination of boron content—Methylene blue spectrophotometry and inductively coupled plasma atomic emission spectrometry 
  Issued on: 2019-10-18   Translation Price(USD): 150.0
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   Translation Price(USD): 160.0
DB36/T 1158-2019 Specifications for weathered crust ion-absorbed rare earth mineral geological exploration 
  Issued on: 2019-11-05   Translation Price(USD):
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   Translation 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   Translation Price(USD): 120.0
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   Translation Price(USD): 100.0
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   Translation Price(USD): 80.0
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   Translation Price(USD): 80.0
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   Translation 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   Translation Price(USD): 250.0
GB/T 34500.5-2017 Chemical analysis methods for rare earth residue and waste water―Part 5:Determination of ammonia nitrogen content 
  Issued on: 2017-12-29   Translation Price(USD): 250.0
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   Translation Price(USD): 70.0
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