The reference method for the sampling and measurement of PM2,5 is that described EN 14907:2005 "Standard gravimetric measurement method for the determination of the PM2,5 mass fraction of suspended particulate matter in Ambient air".
De referentiemethode voor de bemonstering en de meting van PM2,5 is die welke beschreven staat in EN 14907:2005 "Standard gravimetric measurement method for the determination of the PM2,5 mass fraction of suspended particulate matter in Ambient air".