First results published on 09 April 2008
Last update: 01 September 2017
BIPM key comparison of ozone mole fraction in dry air
Click on one of the following links to access results:
Link is provided to the following PDF file:
Results published in the KCDB take into account the upgrade of the BIPM reference Photometer SRP27 which occured in March 2009, as explained in Rapport BIPM-2010/07. They thus slightly differ from the values published in the page Participants for measurements carried out before March 2009.