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Norm

ÖNORM EN 20-1

Issue date: 1992 12 01

Wood preservatives - Determination of protective effectivness against Lyctus Brunneus (Stephens) - Application by surface treatment (Laboratory method)

This Part of EN 20 specifies a method for determination of the protective effectiveness or the toxic values of a wood preservative against infestation by Lyctus brunneu...
Withdrawn: 2024 04 01
Publisher:
Austrian Standards International
Format:
Digital | 11 Pages
Language:
German | English | Download GER/ENG
Currently valid:
Optionally co-design standards:
This Part of EN 20 specifies a method for determination of the protective effectiveness or the toxic values of a wood preservative against infestation by Lyctus brunneus (Stephens) when the product is applied by surface treatment to wood. This method is applicable to: - water-insoluble chemicals which are being studied as active insecticides; - water-insoluble organic formulations, as supplied or as prepared in the laboratory by dilution of concentrates; - water-dispersible organic formulations as supplied or as prepared in the laboratory by dilution of concentrates; - water-soluble materials (e.g. 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
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)