UNE-EN 351-1:2023 Durability of wood and wood-based products - Preservative-treated solid wood - Part 1: Classification of preservative penetration and retention
2023UNE-EN 351-1:2023 Durability of wood and wood-based products - Preservative-treated solid wood - Part 1: Classification of preservative penetration and retention
2008UNE-EN 351-1:2008 Durability of wood and wood-based products - Preservative-treated solid wood - Part 1: Classification of preservative penetration and retention.
2008UNE-EN 351-1:2008 ERRATUM:2008 Durability of wood and wood-based products - Preservative-treated solid wood - Part 1: Classification of preservative penetration and retention.