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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 nitrogen dioxide and oxides of nitrogen in ambient air The reference method for the measurement of nitrogen dioxide and oxides of nitrogen in ambient air is that described in EN 14211:2012 ‘Ambient air – Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence’.
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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.