G Ratel et al 2004 Metrologia 41 06002 doi:10.1088/0026-1394/41/1A/06002
G Ratel1, C Michotte1 and F O Bochud2
Show affiliationsSince 2001, a national metrology institute, the Institut de Radiophysique Appliquée (IRA), Switzerland, has submitted two samples of known activity of 222Rn to the International Reference System (SIR) for activity comparison at the Bureau International des Poids et Mesures (BIPM). The activities ranged from about 13 kBq to 370 kBq.
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 Section II of the Consultative Committee for Ionizing Radiation (CCRI(II)), with comparison identifier BIPM.RI(II)-K1.Rn-222, according to the provisions of the Mutual Recognition Arrangement (MRA).
Issue 1A ( 1 January 2004)
G Ratel et al 2004 Metrologia 41 06002
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