Emission limits for air contaminants; particulate matter emitted from perlite and vermiculite producing and processing plants
STANDARD published on 1.6.1977
Designation standards: ÖNORM M9454
Note: WITHDRAWN
Publication date standards: 1.6.1977
The number of pages: 1
Approximate weight : 3 g (0.01 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM