Parameter	Instrument Model	Method	Date
Carbon monoxide	Ecotech EC9830 07-0637	AS 3580.7.1-2011	April to May 2012
Ozone	Ecotech EC9810 07-0614	AS 3580.6.1-2011	April to May 2012
Solar	Middleton8574	AS 3580.14-2011	April to May 2012
Oxides of Nitrogen	Ecotech EC9841 08-0410	AS 3580.5.1-2011	April to May 2012
Wind speed & wind direction	Met-One MET505 G4060	AS 3580.14-2011	April to May 2012
Temperature & humidity	Vaisala HMP 155	AS 3580.14-2011	April to May 2012
Sulphur Dioxide	Ecotech EC9850 07-0644	AS 3580.4.1-2008	April to May 2012
PM10	Thermo TEOM1405 1405A211591011	AS 3580.9.8-2008	April to May 2012
Nephelometer	Ecotech 1000G 10-0319	AS/NZS 3580.12.1:2001	April to May 2012
			
The Westmead air quality monitoring site was maintained in accordance with Climate and Atmospheric Science Standard of Operation Procedures which includes scheduled site visit and instruments calibration.		
contact person: Yvonne Scorgie Yvonne.Scorgie@environment.nsw.gov.au	
