
Flat plate collectors for the use of solar energy; testing procedure; determination of the conversion factor and heat loss coefficient
NORM herausgegeben am 1.6.1981
Designation standards: ÖNORM M7714
Note: UNGÜLTIG
Publication date standards: 1.6.1981
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM