GB/T 13219-2010 (English Version) PDF

Standard No.: GB/T 13219-2010
Language: Chinese, Available in English version
Release Date: 2011
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status: Be replaced 2019-04
Replace By: GB/T 13219-2018
Latest: GB/T 13219-2018
Replace: GB/T 13219-1991

Scope: This standard specifies the requirements, test methods, inspection rules and signs, packaging, transportation and storage of scandium oxide. This standard applies to titanium dioxide production process using the hydrolysis mother liquor, tungsten slag, titanium production discharge of chlorinated fume as raw materials, using the extraction method, ion exchange method or extraction chromatography, etc., for laser, electric light source, atomic energy Scandium oxide used in electronics, metallurgy and other fields.

GB/T 13219-2010 Referenced Document

GB/T 12690.2 Chemical analysis methods for nonrare earth impurity of rare earth metals and their oxides—Part 2: Determination of ignition loss content of rare earth oxides—Gravimetric method*， 2015-09-11 Update
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values