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

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

Holzschutzmittel - Bestimmung der vorbeugenden Wirkung gegenüber Lyctus Brunneus (Stephens) - Teil 1: Oberflächenbehandlung (Laboratoriumsverfahren)

Dieser Teil der vorliegenden Europäischen Norm legt ein Verfahren zum Bestimmen der vorbeugenden Wirkung eines Holzschutzmittels gegen Befall durch Lyctus brunneus (Stephens), wobei das Schutzmittel durch Behandlung seiner Oberfäche auf das Holz aufgebracht wird. Dieses Verfahren ist anwendbar für: - nicht wasserlösliche chemische Erzeugnisse, die als Wirkstofffe untersucht werden, - nicht wasserlösliche organische Erzeugnisse im Anlieferungßustand oder in der Form, wie sie im Laboratorium aus Konzentraten hergestellt werden.

Produits de préservation du bois - Détermination de l'efficacité protectrice vis-à-vis de Lyctus Brunneus (Stephens) - Partie 1: Application par traitement de surface (Méthode de laboratoire)

La présente partie de cette Norme Européenne precrit une méthode de détermination de l'efficacité protectrice ou le seuil d'efficacité d'un produit de préservation du bois contre l'infestation de Lyctus brunneus (Stephens) lorsque ce produit est appliqué au bois par un traitement de surface.  La présente méthode est applicable: - soit aux produits chimiques non hydrosoluble étudiés en tant que matières actives; - soit aux formules organiques telles qu'elles sont livrées ou obtenues en laboratoire à partir de concentrés.

Zaščitna sredstva za les - Določanje učinkovitosti preventivne zaščite proti rjavemu parketarju Lyctus brunneus (Stephens) - 1. del: Površinsko nanašanje - Laboratorijska metoda

General Information

Status
Withdrawn
Publication Date
06-Jul-1992
Withdrawal Date
13-Apr-2025
Current Stage
9960 - Withdrawal effective - Withdrawal
Start Date
06-Dec-2023
Completion Date
14-Apr-2025

Relations

Effective Date
18-Jan-2023

Frequently Asked Questions

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. 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.

EN 20-1:1992 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.

Standards Content (Sample)


2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Holzschutzmittel - Bestimmung der vorbeugenden Wirkung gegenüber Lyctus Brunneus (Stephens) - Teil 1: Oberflächenbehandlung (Laboratoriumsverfahren)Produits de préservation du bois - Détermination de l'efficacité protectrice vis-a-vis de Lyctus Brunneus (Stephens) - Partie 1: Application par traitement de surface (Méthode de laboratoire)Wood preservatives - Determination of the protective effectiveness against Lyctus Brunneus (Stephens) - Part 1: Application by surface treatment (laboratory method)71.100.50Wood-protectin
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