This European Standard specifies methods for determining the bonding quality of veneer plywood by shear testing. The relevant requirements are specified in EN 314-2.
DS/EN 314-1:2005 history
2005DS/EN 314-1:2005 Plywood - Bonding quality - Part 1: Test methods
1993DS/EN 314-1:1993 Plywood. Bonding quality. Part 1: Test methods