DIN EN 351-1:2023-07 Durability of wood and wood-based products - Preservative-treated solid wood - Part 1: Classification of preservative penetration and retention; German version EN 351-1:2023
2023DIN EN 351-1:2023-07 Durability of wood and wood-based products - Preservative-treated solid wood - Part 1: Classification of preservative penetration and retention; German version EN 351-1:2023
2007DIN EN 351-1:2007 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