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rare earth rare earth

rare earth rare earth, Total:14 items.

In the international standard classification, rare earth rare earth involves: Non-ferrous metals.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, rare earth rare earth

• GB/T 28882-2012 Rare earth carbonate of ion-absorpted type rare earth ore
• GB/T 20169-2006 Mixed rare earth oxide of ion-absorpted type rare earth ore
• GB/T 20169-2015 Mixed rare earth oxide of ion-absorpted type rare earth ore
• GB/T 18882.1-2002 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore-Determination of total rare earth contents-Oxalate gravimetric method
• GB/T 18882.2-2008 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore.Determination of aluminum oxide content
• GB/T 18882.1-2008 Chemical analysis methods of mixed rare earth oxide of ion-absorpted type RE ore.Determination of fifteen REO relative content
• GB/T 18882.5-2002 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore-Determination of aluminum oxide content-EDTA titrimetric method
• GB/T 18882.4-2002 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore-Determination of aluminum oxide content-Atomic emission spectrographic method
• GB/T 18882.1-2023 Methods for chemical analysis of mixed rare earth oxides of ionic rare earth ores - Part 1: Determination of the proportions of fifteen rare earth element oxides
• GB/T 18882.2-2002 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore-Determination of fifteen REO relative content--X-ray fluorescence spectrometric method

工业和信息化部, rare earth rare earth

• XB/T 235-2020 Ionic rare earth ore mixed rare earth chloride solution

VN-TCVN, rare earth rare earth

• TCVN 2822-1987 Rare-earth ores.Method for the determination of total oxide of rare earth elements, uranium oxide and thorium oxide contents

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, rare earth rare earth

• GB/T 18882.2-2017 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type rare earth ore—Part 2:Determination of aluminum oxide content

国家市场监督管理总局、中国国家标准化管理委员会, rare earth rare earth

• GB/T 18882.3-2019 Chemical analysis methods for mixed rare earth oxide of ion-absorption rare earth ore—Part 3: Determination of silicon dioxide content

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