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Reference method | |
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Sampling and measurement of benzene | EN 14662: 2005, Parts 1, 2 and 3 ‘Ambient air quality - Standard method for measurement of benzene concentrations’ |
Analysis of carbon monoxide | EN 14626: 2005 ‘Ambient air quality – Standard method for the measurement of the concentration of carbon monoxide by nondispersive infrared spectroscopy’ |
Sampling of lead | The same reference method as for PM10 |
Analysis of lead | ISO 9855: 1993 Ambient air — Determination of the particulate lead content of aerosols collected in filters. Atomic absorption spectroscopy method |
Analysis of nitrogen dioxide and oxides of nitrogen | ISO 7996: 1985 Ambient air — determination of the mass concentrations of nitrogen oxides — chemiluminescence method |
Sampling and measurement of PM10 | EN 12341: 1998 “Air Quality — Field Test Procedure to Demonstrate Reference Equivalence of Sampling Methods for the PM10 fraction of particulate matter” . The measurement principle is based on the collection on a filter of the PM10 fraction of ambient particulate matter and the gravimetric mass determination |
Analysis of sulphur dioxide | ISO/FDIS 10498 (Standard in draft) Ambient air — determination of sulphur dioxide — ultraviolet fluorescence method |
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