
Aerospace series; test methods for transparent materials for aircraft glazing; determination of resistance to crack propagation (K factor)
NORM herausgegeben am 1.7.1989
Designation standards: ÖNORM EN 2155-21
Publication date standards: 1.7.1989
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM