International comparison CCQM-K76: Sulfur dioxide in nitrogen

Autor: Martin J. T. Milton, Rob M Wessel, Dariusz Ciecior, Gerald D. Mitchell, Miroslava Valkova, Tshepiso Mphamo, M V Pavlov, Uehara Shinji, Peter van Otterloo, E V Gromova, Ian Uprichard, Cristiane Rodrigues Augusto, Manuel de Jesús Avila Salas, James Tshilongo, Jorge Koelliker Delgado, Tatiana Macé, C Brookes, V V Pankratov, Y A Kustikov, Oh Sang-Hyub, D V Rumyantsev, Leonid Konopelko, Florbela Dias, Francisco Rangel Murillo, Valnei Smarçaro da Cunha, Alejandro Pérez Castorena, Angelique Botha, Christophe Sutour, Han Qiao, Tamás Büki, Andreia de Lima Fioravante, Claudia Ribeiro, Franklin R. Guenther, Prabha Johri, Victor M Serrano Caballero, David Mogale, Gergely Vargha, Michael E. Kelley, Adriaan M H van der Veen, Napo Ntsasa
Rok vydání: 2011
Předmět:
Zdroj: Metrologia. 48:08015-08015
ISSN: 1681-7575
DOI: 10.1088/0026-1394/48/1a/08015
Popis: The key comparison CCQM-K76 was designed to test the capabilities of the participants to measure and certify sulfur dioxide in nitrogen, and to provide supporting evidence for the CMCs of these institutes for sulfur dioxide. Also, as sulfur dioxide is designated a core compound, and the 100 ?mol/mol concentration is within the designated core compound concentration range, this comparison was also designed to demonstrate core capabilities of institutes which qualify under the rules of the Gas Analysis Working Group. The results of all 16 participants in this key comparison, except for three, are consistent with their key comparisons reference values. The three participants which are outside the KCRV interval are NIM, SMU and NPLI. This comparison may be used to demonstrate core analytical capabilities in accordance with the rules and procedures of the CCQM Gas Analysis Working group. Main text. To reach the main text of this paper, click on Final Report. Note that this text is that which appears in Appendix B of the BIPM key comparison database kcdb.bipm.org/. The final report has been peer-reviewed and approved for publication by the CCQM, according to the provisions of the CIPM Mutual Recognition Arrangement (MRA).
Databáze: OpenAIRE