# Commission Implementing Decision of 26 September 2014 establishing the best available techniques (BAT) conclusions, under Directive 2010/75/EU of the European Parliament and of the Council, for the production of pulp, paper and board (notified under document C(2014) 6750) (Text with EEA relevance) (2014/687/EU), Division: Conversion to reference oxygen concentration

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

The formula for calculating the emissions concentration at a reference oxygen level is shown below.
E R = 21 − O R 21 − O M × E M
where:
ER (mg/Nm3) emissions concentration referred to the reference oxygen level OR
OR (vol %) reference oxygen level
EM (mg/Nm3) measured emissions concentration referred to the measured oxygen level OM
OM (vol %) measured oxygen level.

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Source: https://www.legislation.gov.uk/eudn/2014/687/annex/division/6 (the official version)
Page: https://openlegislation.uk/eu-decision-2014-687/annex/division-6
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.