SCHEDULE 9Reference methods

PART 2Group B pollutants in ambient air

Reference method

Sampling of Group B pollutants other than benzo(a)pyrene

The same method as for sampling and measurement of PM10

Analysis of Group B pollutants other than benzo(a)pyrene

EN 14902: 2005 ‘Ambient air quality – Standard method for the measurement of Pb, Cd, As and NI in the PM10 fraction of suspended particulate matter’

Benzo(a)pyrene concentrations

A method based on manual PM10 sampling equivalent to EN 12341