AEROSPACE SERIES. TEST METHODS FOR TRANSPARENT MATERIALS FOR AIRCRAFT GLAZING. DETERMINATION OF RESISTANCE TO CRACK PROPAGATION (K FACTOR).
STANDARD published on 12.4.1993
Designation standards: UNE-EN 2155-21:1993
Publication date standards: 12.4.1993
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Spanish technical standard
Category: Technical standards UNE