Uncovered solar collectors of polymeric material; performance requirements and testing specifications; marking of conformity
STANDARD published on 1.11.1987
Designation standards: ÖNORM M7720
Note: WITHDRAWN
Publication date standards: 1.11.1987
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM