EN 20-2:1993 Wood preservatives; determination of the protective effectiveness against Lyctus brunneus (Stephens); part 2: application by impregnation (laboratory method)
2023EN 20-2:2023 Wood preservatives - Determination of the protective effectiveness against Lyctus brunneus (Stephens) - Part 2: Application by impregnation (Laboratory method)
1993EN 20-2:1993 Wood preservatives; determination of the protective effectiveness against Lyctus brunneus (Stephens); part 2: application by impregnation (laboratory method)