Timber structures - Calculation of characteristic 5-percentile and mean values for the purpose of initial type testing and factory production control; German version prEN 14358:2013
Timber structures - Joints made with mechanical fasteners - General principles for the determination of strength and deformation characteristics (ISO 6891:1983)
Timber structures - Testing of joints made with mechanical fasteners - Requirements for wood density (ISO 8970:2010); German version EN ISO 8970:2010— 9 стр.