Standard

NEN-EN 21:1990 nl

Wood preservatives - Determination of the toxic values against Anobium punctatum (De Geer) by larval transfer (Laboratory method)

61,70

About norm

Status Current
Number of pages 16
Published on 01-03-1990
Language Dutch
This European Standard specifies 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. This method is 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. The method is applicable whether or not the test specimens have been subjected to appropriate ageing procedures.

Details

ICS-code 71.100.50
Dutch title Houtverduurzamingsmiddelen - Bepaling van de giftgrenswaarde tegen Anobium punctatum (De Geer) (kleine houtworm) door het overbrengen van larven. (laboratoriummethode)
English title Wood preservatives - Determination of the toxic values against Anobium punctatum (De Geer) by larval transfer (Laboratory method)
Normative references
  • 89/106/EEG, Bouwproducten

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