CEN - EN 20-2
Wood preservatives - Determination of the protective effectiveness against Lyctus brunneus (Stephens) - Part 2: Application by impregnation (Laboratory method)
active, Most Current
| Organization: | CEN |
| Publication Date: | 1 December 2023 |
| Status: | active |
| Page Count: | 26 |
| ICS Code (Wood-protecting chemicals): | 71.100.50 |
scope:
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 impregnation.
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.
Document History
EN 20-2
December 1, 2023
Wood preservatives - Determination of the protective effectiveness against Lyctus brunneus (Stephens) - Part 2: Application by impregnation (Laboratory method)
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...
April 1, 1993
Wood Preservatives - Determination of the Protective Effectiveness Against Lyctus Brunneus (Stephens) - Part 2: Application by Impregnation (Laboratory Method)
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