Biological waste gas/waste air purification; biofilters.
STANDARD published on 1.12.1991
Designation standards: VDI 3477
Note: WITHDRAWN
Publication date standards: 1.12.1991
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: German technical standard
Category: Technical standards VDI
Biologische Abgas-/Abluftreinigung; Biofilter.