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EVS-EN 14907:2005 Välisõhu kvaliteet : standardne kaalumismeetod suspendeerunud osakeste PM2,5-massifraktsiooni määramiseks = Ambient air quality : standard gravimetric measurement method for the determination of the PM2,5 mass fraction of suspended pa...
Translator: Jörgen Slet, Author: Eesti Standardikeskus