BS EN 46-2:2009 pdf free.Wood preservatives—Determination of the preventive action against recently hatched larvae of Hylotrupes bajulus (Linnaeus) Ovicidal effect (laboratory method). BS EN 46-2 This European Standard specifies a method for the determination of the preventive...
BS EN 46-1:2016 pdf free
BS EN 46-1:2016 pdf free.Wood preservatives — Determination of the preventive action against recently hatched larvae of Hylotrupes bajulus (Linnaeus) Application by surface treatment (laboratory method). BS EN 46-1 When treatment is to be by brushing or...