EN 20-1:1992

EN 20-1:1992 is a standard published by the European Committee for Standardization (CEN). Its full title is "Wood preservatives - Determination of the protective effectiveness against Lyctus Brunneus (Stephens) - Part 1: Application by surface treatment (laboratory method)". This standard covers: 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

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

EN 20-1:1992 is classified under the following ICS (International Classification for Standards) categories: 71.100.50 - Wood-protecting chemicals. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 20-1:1992 has the following relationships with other standards: It is inter standard links to EN 20-1:2023, EN 17009:2019. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN 20-1:1992 is associated with the following European legislation: EU Directives/Regulations: 305/2011, 89/106/EEC. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.

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