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Directive (EU) 2024/2881 of the European Parliament and of the Council of 23 October 2024 on ambient air quality and cleaner air for Europe (recast) · European Union
Reference method for the measurement of carbon monoxide in ambient air The reference method for the measurement of carbon monoxide in ambient air is that described in EN 14626:2012 ‘Ambient air – Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy’.
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Source: EUR-Lex (Cellar) · retrieved 2026-10-16 · Text as adopted (Official Journal); later amendments are not incorporated in this text.