# The Air Quality Standards Regulations (Northern Ireland) 2010, Regulation 17: Reference methods for sampling and analysis

Extent: N.I.

Measurements of arsenic, cadmium, mercury, nickel, benzo(a)pyrene and other polycyclic aromatic hydrocarbons in ambient air and disposition of those pollutants shall be made in accordance with the reference measurement methods set out in Annex V to Council Directive 2004/107/EC.

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Source: https://www.legislation.gov.uk/nisr/2010/188/regulation/17 (the official version)
Page: https://openlegislation.uk/air-quality-standards-regulations-northern-ireland-2010/regulation-17
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.