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NF EN 20-2 : 1993

Current

Current

The latest, up-to-date edition.

WOOD PRESERVATIVES - DETERMINATION OF THE PROTECTIVE EFFECTIVENESS AGAINST LYCTUS BRUNNEUS (STEPHENS) - PART 2: APPLICATION BY IMPREGNATION (LABORATORY METHOD)

Published date

12-01-2013

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

Specifies a method for the determination of the protective effectiveness or the toxic values of a wood preservative against Lyctus brunneus (Stephens) in the wood which has been treated previously by full impregnation. Applies to organic formulations (as supplied or as prepared in the laboratory by dilution of concentrates and water-insoluble chemicals (which are being studied as active insecticides). Coverage includes definitions, procedure, and test materials and apparatus.

DevelopmentNote
Indice de classement: X41-535-2. (05/2014)
DocumentType
Standard
PublisherName
Association Francaise de Normalisation
Status
Current
Supersedes

Standards Relationship
EN 20-2:1993 Identical
NS EN 20-2 : 1ED 1993 Identical
BS EN 20-2:1993 Identical
ONORM EN 20-2 : 1993 Identical
UNI EN 20-2 : 1997 Identical
I.S. EN 20-2:1993 Identical
DIN EN 20-2:1993-05 Identical

XP CEN/TS 15679 : 2008 XP THERMAL MODIFIED TIMBER - DEFINITIONS AND CHARACTERISTICS

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