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CEN
EN 20-1:1992

EN 20-1:1992

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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

Withdrawn date

31-01-1993

Published date

07-07-1992

Publisher

Comite Europeen de Normalisation

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Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Principle
5 Test materials and apparatus
6 Sampling
7 Test specimens
8 Procedure
9 Validity of test
10 Expression of results
11 Test report
Annex A (informative) Example of a test report
Annex B (informative) Technique for culturing Lyctus
        brunneus
Annex C (informative) Principal parasites and predators
        of Lyctus
Annex D (informative) Bibliography

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

Committee
CEN/TC 38
DevelopmentNote
Supersedes UNE 7227 (08/2003) Supersedes UNE 56409. (09/2003) Together with EN 20-2, supersedes EN 20. (04/2005)
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Withdrawn
Supersedes

Standards Relationship
NS EN 20-1 : 1ED 1992 Identical
PN EN 20-1 : 1994 Identical
UNE-EN 20-1:1992 Identical
BS EN 20-1:1992 Identical
NEN EN 20-1 : 1993 Identical
NBN EN 20-1 : 1992 Identical
NF EN 20-1 : 1992 Identical
DIN EN 20-1:1992-09 Identical
SN EN 20-1 : 1992 Identical
I.S. EN 20-1:1993 Identical
UNI EN 20-1 : 1997 Identical
NFX 41 535 : 1974 Identical
BS 5217:1975 Identical
ONORM EN 20-1 : 1992 Identical
DS EN 20-1 : 1994 Identical

07/30088601 DC : 0 BS EN 599-1 - DURABILITY OF WOOD AND WOOD-BASED PRODUCTS - EFFICACY OF PREVENTIVE WOOD PRESERVATIVES AS DETERMINED BY BIOLOGICAL TESTS - PART 1: SPECIFICATION ACCORDING TO USE CLASS
UNE-EN 350:2016 Durability of wood and wood-based products - Testing and classification of the durability to biological agents of wood and wood-based materials
BS EN 350:2016 Durability of wood and wood-based products. Testing and classification of the durability to biological agents of wood and wood-based materials
I.S. EN 599-1:2009 DURABILITY OF WOOD AND WOOD-BASED PRODUCTS - EFFICACY OF PREVENTIVE WOOD PRESERVATIVES AS DETERMINED BY BIOLOGICAL TESTS - PART 1: SPECIFICATION ACCORDING TO USE CLASS
14/30312373 DC : 0 BS EN 350 - DURABILITY OF WOOD AND WOOD-BASED PRODUCTS - TESTING AND CLASSIFICATION OF THE RESISTANCE TO BIOLOGICAL AGENTS, THE PERMEABILITY TO WATER AND THE PERFORMANCE OF WOOD AND WOOD-BASED MATERIALS
UNI EN 599-1 : 2014 DURABILITY OF WOOD AND WOOD-BASED PRODUCTS - EFFICACY OF PREVENTIVE WOOD PRESERVATIVES AS DETERMINED BY BIOLOGICAL TESTS - PART 1: SPECIFICATION ACCORDING TO USE CLASS
16/30340580 DC : 0 BS EN 17009 - FLOORING OF LIGNIFIED MATERIALS OTHER THAN WOOD - CHARACTERISTICS, EVALUATION OF CONFORMITY AND MARKING
BS EN 599-1 : 2009 DURABILITY OF WOOD AND WOOD-BASED PRODUCTS - EFFICACY OF PREVENTIVE WOOD PRESERVATIVES AS DETERMINED BY BIOLOGICAL TESTS - PART 1: SPECIFICATION ACCORDING TO USE CLASS
UNE-EN 599-1:2010 Durability of wood and wood-based products - Efficacy of preventive wood preservatives as determined by biological tests - Part 1: Specification according to use class
EN 599-1:2009+A1:2013 Durability of wood and wood-based products - Efficacy of preventive wood preservatives as determined by biological tests - Part 1: Specification according to use class
EN 350:2016 Durability of wood and wood-based products - Testing and classification of the durability to biological agents of wood and wood-based materials
EN 350-1:1994 Durability of wood and wood-based products - Natural durability of solid wood - Part 1: Guide to the principles of testing and classification of the natural durability of wood
I.S. EN 350:2016 DURABILITY OF WOOD AND WOOD-BASED PRODUCTS - TESTING AND CLASSIFICATION OF THE DURABILITY TO BIOLOGICAL AGENTS OF WOOD AND WOOD-BASED MATERIALS
DIN EN 599-1:2014-03 DURABILITY OF WOOD AND WOOD-BASED PRODUCTS - EFFICACY OF PREVENTIVE WOOD PRESERVATIVES AS DETERMINED BY BIOLOGICAL TESTS - PART 1: SPECIFICATION ACCORDING TO USE CLASS

ISO 3130:1975 Wood — Determination of moisture content for physical and mechanical tests
EN 212:2003 Wood preservatives - General guidance on sampling and preparation for analysis of wood preservatives and treated timber
ISO 835-1:1981 Laboratory glassware Graduated pipettes Part 1: General requirements
EN 73:2014 Wood preservatives - Accelerated ageing of treated wood prior to biological testing - Evaporative ageing procedure
ISO 3696:1987 Water for analytical laboratory use — Specification and test methods

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