DS EN 46-2:2010 Wood Preservatives - Determination Of The Preventive Action Against Recently Hatched Larvae Of Hylotrupes Bajulus (Linnaeus) - Part 2: Ovicidal Effect (Laboratory Method) Describes a method for the determination of the preventive action of a wood preservative against eggs of Hylotrupes bajulus (Linnaeus) when the preservative is applied as a surface treatment to wood.