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 | |||||||||||||||||||
|
|||||||||||||||||||
| 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 |
||||||||||||||||||