Flat plate collectors for the use of solar energy; laboratory testing procedure; determination of the standard stagnation temperature (indoor-test)
STANDARD published on 1.6.1981
Designation standards: ÖNORM M7711
Note: WITHDRAWN
Publication date standards: 1.6.1981
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM