prEN 351-2-2021 Durability of wood and wood-based products - Preservative-treated solid wood - Part 2: Guidance on sampling for the analysis of preservative-treated wood
2021prEN 351-2-2021 Durability of wood and wood-based products - Preservative-treated solid wood - Part 2: Guidance on sampling for the analysis of preservative-treated wood
0000 prEN 351-2-2020
1992prEN 351-2-1992 Durability of wood and wood based products; preservative-treated solid wood; part 2: guidance on sampling for the analysis of preservative-treated wood