NEN EN 20-1 : 1993
Current
The latest, up-to-date edition.
WOOD PRESERVATIVES - DETERMINATION OF THE PROTECTIVE EFFECTIVENESS AGAINST LYCTUS BRUNNEUS (STEPHENS) - PART 1: APPLICATION BY SURFACE TREATMENT (LABORATORY METHOD)
12-01-2013
Cooperating organizations
National foreword
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
National annex NA (informative)
National annex NB (informative)
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. The method applies: to organic formulations, as supplied or as prepared in the laboratory by dilution of concentrates; or to water-insoluble chemicals which are being studied as active insecticides; or to water-soluble materials.
| DevelopmentNote |
Supersedes NEN EN 20. (05/2002)
|
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| DIN EN 20-1:1992-09 | Identical |
| BS EN 20-1:1992 | Identical |
| NS EN 20-1 : 1ED 1992 | Identical |
| ONORM EN 20-1 : 1992 | Identical |
| UNI EN 20-1 : 1997 | Identical |
| I.S. EN 20-1:1993 | Identical |
| EN 20-1:1992 | Identical |
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