Standard

NS-EN 20-2:1993

Withdrawn

Note: This standard has a new edition: NS-EN 20-2:2023

Corrigendums and amendments are bought separately.

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Abstract

This part of EN 20 specifies a method for the determination of the protective effectiveness or the toxic values of a wood preservative against infestation by Lyctus brunneus (Stephens) in wood which has been treated previously by full impregnation. This method is applicable to: - water-insoluble chemicals which are being studied as acitve insecticides, or; - organic formulations, as supplied or as prepared in the laboratory by dilution of concentrates.

Document information

  • Standard from SN
  • Published:
  • Withdrawn:
  • Edition: 1993-04
  • Version: 1
  • Document type: NAT
  • ICS 71.100.50
  • National Committee SN/K 95

Legal references

EU law: 89/106/EEC, 305/2011

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