EN 46:1976 Wood Preservatives: Determination of the Preventive Action Against Recently Hatched Larvae of Hylotrupes Bajulus (Linnaeus) (Laboratory Method)
1988EN 46:1988 Wood preservatives; determination of the preventive action against recently hatched larvae of Hylotrupes bajulus (Linnaeus) (laboratory method)
1976EN 46:1976 Wood Preservatives: Determination of the Preventive Action Against Recently Hatched Larvae of Hylotrupes Bajulus (Linnaeus) (Laboratory Method)