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Norm
ÖNORM EN 20-1
Issue date: 2024 04 01
Wood preservatives - Determination of the protective effectiveness against Lyctus brunneus (Stephens) - Part 1: Application by surface treatment (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 Lyc...
Valid
Publisher:
Austrian Standards International
Format:
Digital | 24 Pages
Language:
German
| English
Optionally co-design standards:
ICS
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) when the product is applied as a surface treatment to wood.
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; or
- organic water-dispersible formulations as supplied or as prepared in the laboratory by dilution of concentrates; or
- water-based preservatives, for example salts.
ÖNORM EN 20-1
2024 04 01
Wood preservatives - Determination of the protective effectiveness against Lyctus brunneus (Stephens...
Norm
↖
ÖNORM EN 20-1
1992 12 01
Wood preservatives - Determination of protective effectivness against Lyctus Brunneus (Stephens) - A...
Norm
Norm
Issue date :
1987 04 09
Water for analytical laboratory use — Specification and test methods
