2025-12-15 216.73.216.89
Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

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

GB/T 12690.8-2021 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 8:Determination of sodium content 
  Issued on: 2021-10-11   Translation Price(USD): 255.0
GB/T 40795.2-2021 Chemical analysis methods of lanthanum-cerium metals and their compounds—Part 2:Determination of rare earth content 
  Issued on: 2021-10-11   Translation Price(USD): 200.0
GB/T 40795.1-2021 Chemical analysis method of lanthanum-cerium metals and their compounds—Part 1:Determination of cerium content—Ammonium ferrous sulfate titration method 
  Issued on: 2021-10-11   Translation Price(USD): 150.0
GB/T 40792-2021 Test method of weight loss of sintered neodymium iron boron permanent magnets 
  Issued on: 2021-10-11   Translation Price(USD): 180.0
GB/T 18115.2-2020 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 2:Determination of lanthanum,praseodymium,neodymium,samarium,europium,gadolinium,terbium,dysprosium,holmium,erbium,thulium,ytterbium,lutetium and yttrium conten 
  Issued on: 2020-11-19   Translation Price(USD): 400.0
GB/T 14635-2020 Rare earth metals and their compounds—Determination of total rare earth content 
  Issued on: 2020-11-19   Translation Price(USD): 200.0
GB/T 24981.1-2020 Test methods of rare earth long afterglow phosphors—Part 1:Determination of emission dominantpeak and chromaticity coordinates 
  Issued on: 2020-11-19   Translation Price(USD): 90.0
GB/T 24981.2-2020 Test methods of rare earth long afterglow phosphors—Part 2:Determination of afterglow brightness 
  Issued on: 2020-11-19   Translation Price(USD): 90.0
GB/T 18115.1-2020 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 1:Determination of cerium,praseodymium,neodymium,samarium,europium,gadolinium,terbium,dysprosium,holmium,erbium,thulium,ytterbium,lutetium and yttrium contents in lanthanum metal and oxide 
  Issued on: 2020-11-19   Translation Price(USD): 285.0
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
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 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
YB 1504-1977  
  Issued on: 1977-11-01   Translation Price(USD): 45.0
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
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 Email: coc@codeofchina.com | Send me a messageQQ: 672269886
Copyright: Beijing COC Tech Co., Ltd. 2008-2040