# The Air Quality Limit Values Regulations (Northern Ireland) 2002, Part IIIB: REFERENCE METHOD FOR THE ANALYSIS OF LEAD

Extent: N.I.

ISO 9855: 1993 Ambient air—Determination of the particulate lead content of aerosols collected in filters. Atomic absorption spectroscopy method.

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Source: https://www.legislation.gov.uk/nisr/2002/94/schedule/6/part/IIIB (the official version)
Page: https://openlegislation.uk/air-quality-limit-values-regulations-northern-ireland-2002/schedule-6/part-IIIB
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.