Flat plate collectors for the use of solar energy; testing procedure; determination of the conversion factor and heat loss coefficient
STANDARD published on 1.6.1981
Designation standards: ÖNORM M7714
Note: WITHDRAWN
Publication date standards: 1.6.1981
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM