DIN EN 351-1 E:2021-05 Durability of wood and wood-based products - Preservative-treated solid wood - Part 1: Classification of preservative penetration and retention
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
1970DIN EN 351-1 E:2021-05 Durability of wood and wood-based products - Preservative-treated solid wood - Part 1: Classification of preservative penetration and retention
1970DIN EN 351-1 E:2020-08 Durability of wood and wood-based products - Preservative-treated solid wood - Part 1: Classification of preservative penetration and retention
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