GB/T 28882-2012 (English Version) PDF

Standard No.: GB/T 28882-2012
Language: Chinese, Available in English version
Release Date: 2012
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 28882-2012

Scope: This standard specifies the requirements, test methods, inspection rules and packaging, marking, transportation, storage, and quality certificates of ionic rare earth ore rare earth carbonate. This standard applies to ionic rare earth ore rare earth carbonate, which is mainly used as a raw material for grouping rare earths or separating single rare earth compounds.

GB/T 28882-2012 Referenced Document

GB/T 14635 Rare earth metals and their compounds—Determination of total rare earth content*， 2020-11-19 Update
GB/T 16484.12 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 12:Determination of sulfate radical
GB/T 16484.18 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 18:Determination of ignition loss content in light rare earth carbonate.Gravimetry
GB/T 16484.21 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 21:Determination of iron oxide content.1,10-phenanthroline spectrophotometry
GB/T 17803 Designation system for rare earth products
GB/T 18882.1 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*， 2023-09-07 Update
GB/T 18882.2 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type rare earth ore—Part 2:Determination of aluminum oxide content*， 2017-10-14 Update
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values