EPTIS
BAM Logo

Determination of SiO2, CaO, MgO, Fe2O3 and Al2O3 in limestone by X-ray fluorescence spectrometry

[X射线荧光光谱法测定石灰石中化学成分 ]

EPTIS factsheet 1187607 | Last revision 2024-12-19 | URL: https://www.eptis.bam.de/pts1187607 https://www.eptis.bam.de/pts1187607

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 Analytical chemistry
Technical details
Test item Tested property Testing method
Limestone Silion dioxide X-ray fluorescence spectroscopy(XRF)
Calcium oxide X-ray fluorescence spectroscopy(XRF)
Magnesium oxide X-ray fluorescence spectroscopy(XRF)
Ferric oxide X-ray fluorescence spectroscopy(XRF)
Aluminum oxide X-ray fluorescence spectroscopy(XRF)
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 35
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 300 USD
Regularly operated Yes (1 round per year )
Year of first operation 2022
Contact details of the PT provider
Provider Contact person
China NIL Research Center for Proficiency Testing
No.13 Gaoliangqiao oblique street, Haidian District
100081 Beijing
China

Phone: +86 10 6218 1064
Fax:
Web: http://www.nilpt.com http://www.nilpt.com
Ms. Jinghua Chen
Phone: +86 10 6218 1064
Fax:
Email: nil@analysis.org.cn nil@analysis.org.cn
If you find any mistakes please contact the responsible EPTIS coordinator in China, Mr Ping HE. Mr Ping HE.
Any questions or problems? Please contact us at eptis@bam.de.
Application version: 1.23-SNAPSHOT.20230502124635-7925ae379a631fc1ececff45d2921c8db38877d5