BS EN 1390:2020 pdf free.Wood preservatives - Determination of the eradicant action against Hylotrupes bajulus (Linnaeus) larvae - Laboratory method. BS EN 1390 describes a laboratory method of testing which gives a basis for the assessment of the eradicant action of fast and slow acting wood preservatives and of deferred acting wood preservatives against Hylotrupes bajulus. It allows determination of...