CSN EN 47

EN 47

EN 47 Wood preservatives - Determination of the toxic values against larvae of Hylotrupes bajulus (Linnaeus) - (Laboratory method) - This document specifies a method for the determination of the toxic values of a wood preservative against the larvae of Hylotrupes bajulus (Linnaeus), introduced into wood treated previously by full impregnation. This method is applicable to: 3 water-insoluble chemicals which are being studied as active insecticides; 3 organic formulations, as supplied or as prepared in the laboratory by dilution of concentrates; 3 organic water-dispersible formulations as supplied or as prepared in the laboratory by dilution of concentrates; 3 water-soluble materials, for example salts. The method is applicable whether or not the test specimens have been subjected to appropriate ageing procedures.

Original English text of CSN EN Standard.
The price of the Standard included all amendments and correcturs.