EN 20-2:2023
Current
The latest, up-to-date edition.
Wood preservatives - Determination of the protective effectiveness against Lyctus brunneus (Stephens) - Part 2: Application by impregnation (Laboratory method)
06-12-2023
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.
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| DS/EN 20-2:2023 | Identical |
| NS-EN 20-2:2023 | Identical |
| UNE-EN 20-2:2023 | Identical |
| BS EN 20-2:2023 | Equivalent |
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