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EVS-EN 1899-2:1999 Vee kvaliteet : biokeemilise hapnikutarbe (BHTn) määramine n päeva pärast. Osa 2, Meetod lahjendamata proovide jaoks = Water quality : determination of biochemical oxygen demand after n days (BODn). Part 2, Method for undiluted sampl...
Translator: Riin Rebane, Author: Eesti Standardikeskus