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CEN
EN 20-2:1993

EN 20-2:1993

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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 2: Application by impregnation (Laboratory method)

Withdrawn date

31-10-1993

Published date

06-04-1993

Publisher

Comite Europeen de Normalisation

Cooperating organizations
National foreword
Foreword
Introduction
1. Scope
2. Normative reference
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) 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.

Committee
CEN/TC 38
DevelopmentNote
Supersedes UNE 56409. (09/2003) Together with EN 20-1, supersedes EN 20. (04/2005)
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Withdrawn
Supersedes

Standards Relationship
NBN EN 20-2 : 1993 Identical
UNE-EN 20-2:1993 Identical
UNI EN 20-2 : 1997 Identical
BS EN 20-2:1993 Identical
SN EN 20-2 : 1993 Identical
NF EN 20-2 : 1993 Identical
NEN EN 20-2 : 1994 Identical
DIN EN 20-2:1993-05 Identical
I.S. EN 20-2:1993 Identical
NS EN 20-2 : 1ED 1993 Identical
PN EN 20-2 : 1999 Identical
DS EN 20-2 : 1994 Identical
ONORM EN 20-2 : 1993 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
CEN/TS 15679:2007 Thermal Modified Timber - Definitions and characteristics
PD CEN/TR 16816:2015 End use performance of wood products. Utilisation and improvement of existing methods to estimate service life
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
UNE-CEN/TS 15679:2009 EX Thermal Modified Timber - Definitions and characteristics
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
CEN/TR 16816:2015 End use performance of wood products - Utilisation and improvement of existing methods to estimate service life
UNI CEN/TS 15679 : 2008 THERMAL MODIFIED TIMBER - DEFINITIONS AND CHARACTERISTICS
DD CEN/TS 15679:2007 Thermal modified timber. Definitions and characteristics
S.R. CEN/TR 16816:2015 END USE PERFORMANCE OF WOOD PRODUCTS - UTILISATION AND IMPROVEMENT OF EXISTING METHODS TO ESTIMATE SERVICE LIFE
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
S.R. CEN/TS 15679:2007 THERMAL MODIFIED TIMBER - DEFINITIONS AND CHARACTERISTICS
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 3696:1987 Water for analytical laboratory use — Specification and test methods

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