ONORM EN 20-2-1993 Wood preservatives - Determination of the protective effectiveness against Lyctus brunneus (Stephens) -Part 2: Application by impregnation (Laboratory method)
1993ONORM EN 20-2-1993 Wood preservatives - Determination of the protective effectiveness against Lyctus brunneus (Stephens) -Part 2: Application by impregnation (Laboratory method)