Participating in the CIPM MRA since:
14 October 1999
Signed by: Wolfgang SCHWITZ (then Director,
OFMET*)
* now METAS
Signatory/NMI:
Federal Institute of Metrology
(METAS), Bern-Wabern
Designated institute(s):
For ionizing radiation: radioactivity; activity, units Bq and Bq/g:
Institut Universitaire de Radiophysique Appliquée
(IRA), Lausanne(from 20 September 2002)
For absolute humidity: dew point from 90 °C to +95 °C:
MBW Calibration AG
(MBW), Wettingen(from 2 May 2014)
For thermometry:
ROTH+CO.AG
(ROTH+CO.AG), Oberuzwil(from 5 January 2011)