NEN EN 21 : 1990
Current
The latest, up-to-date edition.
WOOD PRESERVATIVES - DETERMINATION OF THE TOXIC VALUES AGAINST ANOBIUM PUNCTATUM (DE GEER) BY LARVAL TRANSFER (LABORATORY METHOD)
12-01-2013
Defines a method for the determination of the toxic values of a wood preservative against larvae of Anobium punctatum (De Geer), introduced into wood which has been treated previously by full impregnation. Applicable to water-insoluble chemicals which are being studied as active insecticides, or organic water-insoluble formulations, as supplied or as prepared in the laboratory by dilution of concentrates, or water-soluble materials, for example salts.
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