XB/T 209-2012Light rare earth fluoride (English PDF)
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Issued by
Ministry of Industry and Information Technology of the People Republic of China
Level / Type
National · Recommended
Issue date
November 7, 2012
Implementation date
March 1, 2013
Scope
XB/T 209-2012 (Light rare earth fluoride) is available as an English-translated PDF.
XB/T 209-2012 — This standard specifies the requirements, test methods, inspection rules and signs, packaging, transportation, storage and quality certificates for fluorinated light rare earths.
This standard applies to fluorinated light rare earths produced by chemical methods (dry methods) and used as raw materials for the production of rare earth metals.
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Document preview — XB/T 209-2012
National Standard of the People's Republic of China
- ICS
- 77.120.99
- Classification
- H 65
Issued by: Ministry of Industry and Information Technology of the People Republic of China
Contents
- Document data1
Document data
International classification (ICS): 77.120.99.
Chinese classification (CCS): H65.
Estimated length of the Chinese original: 6,669 words.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 8170Rules of rounding off for numerical values & expression and judgement of limiting values
- GB/T 14635Rare earth metals and their compounds - Determination of total rare earth content
- GB/T 16484.3Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 3: Determination of fifteen REO relative contents - Inductively coupled plasma atomic emission spectrometry
GB/T 12690
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Related Standards
GB/T 12690.1-2022 — Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides - Part 1: Determination of carbon and sulfur contents - High frequency-infrared absorption method
GB/T 12690.10-2003 — Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of phosphorus content by molybdenum blue spectrophotometric method
GB/T 12690.11-2025 — Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides - Part 11: Determination of magnesium content - Flame atomic absorption spectrometric method
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