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EN 20-2:1993

Wood preservatives - Determination of the protective effectiveness against Lyctus brunneus (Stephens) - Part 2: Application by impregnation (Laboratory method) EN 20-2:1993

Publication date:   Feb 2, 2003

General information

99.60 Withdrawal effective   Dec 6, 2023

CEN

CEN/TC 38 Durability of wood and wood-based products

European Norm

71.100.50   Wood-protecting chemicals

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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) in wood which has been treated previously by full impregnation. This method is applicable to: - water-insoluble chemicals which are being studied as acitve insecticides, or; - organic formulations, as supplied or as prepared in the laboratory by dilution of concentrates.

Related legislation

Legislation related to this standard

89/106/EEC

Construction products

Legislation 89/106/EEC
305/2011

Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec

Legislation 305/2011

Life cycle

PREVIOUSLY

WITHDRAWN
EN 20:1974

WITHDRAWN
EN 20:1974/A1:1979

NOW

WITHDRAWN
EN 20-2:1993
99.60 Withdrawal effective
Dec 6, 2023

REVISED BY

PUBLISHED
EN 20-2:2023