Durability of wood and wood-based products - Natural durability of solid wood - Part 1: Guide to the principles of testing and classification of the natural durability of wood
Durability of wood and wood-based products - Preservative-treated solid wood - Part 1: Classification of preservative penetration and retention; German version EN 351-1:2007— 20 стр.
Durability of wood and wood-based products - Efficacy of preventive wood preservatives as determined by biological tests - Part 1: Specification according to use class
Railway applications - Track; Performance requirements for fastening systems - Part 3: Fastening systems for wood sleepers; German version EN 13481-3:2002— 11 стр.