# Directive 2008/50/EC of the European Parliament and of the Council of 21 May 2008 on ambient air quality and cleaner air for Europe, Division 8: Reference method for measurement of ozone

Extent: E+W+S+N.I.

The reference method for the measurement of ozone is that described in EN 14625:2012 ‘ Ambient air — Standard method for the measurement of the concentration of ozone by ultraviolet photometry ’ .

---
Source: https://www.legislation.gov.uk/eudr/2008/50/annex/VI/division/A/division/8 (the official version)
Page: https://openlegislation.uk/eu-directive-2008-50/annex-VI/division-A/division-8
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.