DIN 18355 [Withdrawn] references following documents:

Document number Edition Title
DIN 68121-2 1990-06 Timber profiles for windows and window doors; general technical details More 
DIN 68705-2 2016-03 Plywood - Part 2: Blockboard and laminboard for general use More 
DIN 68740-2 2016-07 Panels - Part 2: Veneer outer layers on wood-based panels More 
DIN 68861-4 2013-02 Furniture surfaces - Part 4: Behaviour at scratches More