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EVS-EN 20-2:2003

Wood preservatives - Determination of the protective effectiveness against Lyctus brunneus (Stephens) - Part 2: Application by impregnation (laboratory method)

General information

Withdrawn from 15.12.2023
Base Documents
EN 20-2:1993
Directives or regulations
None

Standard history

Status
Date
Type
Name
15.12.2023
Main
01.04.2003
Main
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.

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