Standard

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prNS-EN 20-2:2022

Tilbaketrukket

Merknad: Denne standarden har en ny utgave: NS-EN 20-2:2023

Forhåndsvisning
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Omfang

This part of the EN 20 series specifies a method for the determination of the protective effectiveness or the toxic values of a wood preservative against infection by Lyctus brunneus (Stephens) in wood which has been treated previously by full impregantion. This method is applicable to: - water-insoluble chemicals which are being studied as active insecticides; or - organic formulsation, as supplied or as prepared in the laboratory by dilution of concentrates. This method is applicable to water-based preservatives. NOTE This method can be used in conjuction with ageing procedures, which do not remove the added nutrient.

Dokumentinformasjon

  • Standard fra SN
  • Publisert:
  • Utgave: 2022-10
  • Versjon: 1
  • Varetype: NAT
  • ICS 71.100.50
  • National Committee SN/K 95

Produktrelasjon

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