This European Standard specifies methods for measuring the thickness, width and length of wood-based panels.
It applies to whole flat boards.
The methods for the determination of squareness and edge straightness are specified in EN 324-2.
NEN-EN 324-1-1993 history
1993NEN-EN 324-1-1993 Wood-based panels. Determination of dimensions of boards. Part 1: Determination of thickness, width and length