Suitability test for gravimetric PM2.5 - determination 2018.

From January to March 2018, the Federal Environment Agency, in its function as the national EU reference laboratory in Steyregg, Upper Austria, organized for the first time a comparative measurement for the gravimetric determination of PM2.5 as a contribution to the quality assurance of the statutory air quality measurement according to IG-L and to the demonstration of competence in the field of immission measurement. The report “Aptitude test for gravimetric PM2.5 determination 2018” summarises the results of this comparative measurement. The results of all participants were subjected to recognized statistical evaluation procedures and evaluated.