NEN-EN 20-2
Wood preservatives - Determination of the protective effectiveness against Lyctus brunneus (Stephens) - Part 2: Application by impregnation (Laboratory method)
inactive
| Organization: | NEN |
| Publication Date: | 1 October 2022 |
| Status: | inactive |
| Page Count: | 24 |
| 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 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.
Document History
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...
NEN-EN 20-2
October 1, 2022
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...
August 1, 1994
Wood preservatives - Determination of the preventive action against Lyctus brunneus (Stephens) - Part 2: Application by impregnation (laboratory method)
This European Standard specifies a method for the determination of the preventive Effectiveness or the toxic values of a wood preservative against infestation by Lyctus brunneus in wood which has...