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Determination of Al2O3, SiO2, Fe2O3, CaO and TiO2 in bauxite

[铝土矿中化学成分分析(国际比对)]

EPTIS factsheet 304098 | Last revision 2017-04-21 | URL: https://www.eptis.bam.de/pts304098 https://www.eptis.bam.de/pts304098

PT provider
PT provider China NIL Research Center for Proficiency Testing China NIL Research Center for Proficiency Testing
Based in China
Language(s) English
Remarks
Keywords
Product groups Minerals
Testing fields Geology
Analytical chemistry
Materials evaluation
Technical details
Test item Tested property Testing method
Bauxite Aluminum oxide X-ray fluorescence spectroscopy(XRF)
Titration
Silicon dioxide X-ray fluorescence spectroscopy(XRF)
Ultraviolet-visible spectroscopy
Gravimetry
Ferric oxide X-ray fluorescence spectroscopy(XRF)
Ultraviolet-visible spectroscopy
Titration
Calcium oxide Inductively coupled plasma atomic emission spectroscopy(ICP-AES)
X-ray fluorescence spectroscopy(XRF)
Atomic absorption spectroscopy(AAS)
Titration
Titanium dioxide X-ray fluorescence spectroscopy(XRF)
Ultraviolet-visible spectroscopy
Aims of the PT scheme
Target group of participants Testing/detecting laboratory, etc. No restrictions.
Linked to specific legislation / standards NO
Additional, subsidiary aims
Number of participants 30
Accredited or otherwise reviewed by a 3rd party

Accredited by CNAS on the basis of ISO/IEC 17043:2010

NO

Operation is commissioned / requested by NO
Fees and frequency
Participation fee USD 450.00
Regularly operated Yes (1 round per year )
Year of first operation 2003
Contact details of the PT provider
Provider Contact person
China NIL Research Center for Proficiency Testing
Box 14, No. 76 Xueyuan South Road
100081 Beijing
China

Phone: +86 10 6218 1064
Fax: +86 10 6218 1163
Web: http://english.nil.org.cn http://english.nil.org.cn
Ms. Jinhua Chen
Phone: +86 10 6218 1064
Fax: +86 10 6218 1163
Email: nil@analysis.org.cn nil@analysis.org.cn
If you find any mistakes please contact the responsible EPTIS coordinator in China, Mr He Ping. Mr He Ping.
Any questions or problems? Please contact us at eptis@bam.de.
Application version: 1.21