Durability of wood and wood-based products - Preservative-treated solid wood - Part 2: Guidance on sampling for the analysis of preservative-treated wood; German version EN 351-2:2007— 16 стр.
Wood preservatives - Creosote and creosoted timber - Methods of sampling and analysis - Part 3: Determination of the benzo[a]pyrene content of creosote; German version EN 1014-3:1997— 8 стр.
Durability of wood and wood-based products - Preservative-treated solid wood - Determination of the penetration and retention of creosote in treated wood; German version EN 12490:1998— 7 стр.