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Determination of oxygen and nitrogen content in steel

[钢中O、N含量的测定(国际比对)]

EPTIS factsheet 303702 | Last revision 2017-04-20 | URL: https://www.eptis.bam.de/pts303702 https://www.eptis.bam.de/pts303702

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 Metals
Testing fields Analytical chemistry
Technical details
Test item Tested property Testing method
Steel oxygen The pulse heating inert gas fusion-infra-red absorption method
Standard Test Methods for Determination of Carbon, Sulfur, Nitrogen, and Oxygen in Steel and in Iron, Nickel, and Cobalt Alloys
nitrogen Steel and Iron-Determination of Nitrogen Content-Thermal Conductimetric Method After Fusion in A Current of Inert Gas(Routine Method)
Standard Test Methods for Determination of Carbon, Sulfur, Nitrogen, and Oxygen in Steel and in Iron, Nickel, and Cobalt Alloys
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 40
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 (2 rounds per year)
Year of first operation 2002
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