Meteorological measurements for the purposes of air pollution control; measurement of duration of sunshine
STANDARD published on 1.12.1987
Designation standards: ÖNORM M9490-8
Note: WITHDRAWN
Publication date standards: 1.12.1987
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM