EN 20-1:1992

Wood preservatives - Determination of the protective effectiveness against Lyctus Brunneus (Stephens) - Part 1: Application by surface treatment (laboratory method) EN 20-1:1992

Publication date:   Jan 1, 1997

Scope

This part of EN 20 specifies a method for the determination of the protective effectiveness or the toxic values of a wood preservative against infestation 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 formulations, 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-soluble materials e.g salts

Related legislation

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