NF B50-101:1986 WOOD AND WOOD STRUCTURES. PRESERVATION. PRESERVATIVE TREATMENT. GUIDE LINER FOR VERFICATION OF WOOD CHARACTERISTICS ACCORDING TO BIOLOGICAL HAZARDS.
1995NF B50-105-2:1995 Durability of wood and wood-based products. Preservative-treated solid wood. Part 2 : guidance on sampling for the analysis of preservative-treated wood.
1986NF B50-101:1986 WOOD AND WOOD STRUCTURES. PRESERVATION. PRESERVATIVE TREATMENT. GUIDE LINER FOR VERFICATION OF WOOD CHARACTERISTICS ACCORDING TO BIOLOGICAL HAZARDS.