AECMA PREN 2155-21-1981 Test Methods for Transparent Materials for Aircraft Glazing - Part 21 - Determination of Resistance to Crack Propagation Less Than Factor Greater Than
This industrial standard for the aerospace sector has been drawn up under the responsibility of AECMA
(Associa tion Européenne des Constructeurs de Matériel Aérospatial).
It is published on yellow paper in three equivalent versions (English, French, German).
It will be submitted to CEN (European Committee for Standardization) as a draft European Standard.
AECMA PREN 2155-21-1981 history
1981AECMA PREN 2155-21-1981 Test Methods for Transparent Materials for Aircraft Glazing - Part 21 - Determination of Resistance to Crack Propagation Less Than Factor Greater Than