BS EN 351-2:2007

1   Scope This part of EN 351 provides guidance on the general procedures used in obtaining samples of preservative-treated wood to determine the penetration and retention of wood preservative. This part of EN 351 is applicable for the production of preservative-treated solid wood, including glued laminated timber, suitable for use in those service conditions defined by the use classes in EN 335‑1. However, the sampling guidance provided within this part of EN 351 may be applied for the subsequent examination of treated wood in service.