The document specifies general requirements and appearence classses for both single-layer and multi-layer solid wood panels, manufactured from hardwood species.#,,#
DIN EN 13017-2:2001 history
2001DIN EN 13017-2:2001-03 Solid wood panels - Classification by surface appearance - Part 2: Hardwood; German version EN 13017-2:2000
2001DIN EN 13017-2:2001 Solid wood panels - Classification by surface appearance - Part 2: Hardwood; German version EN 13017-2:2000