NS EN 20-2 : 1ED 1993
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
WOOD PRESERVATIVES - DETERMINATION OF THE PROTECTIVE EFFECTIVENESS AGAINST LYCTUS BRUNNEUS (STEPHENS) - PART 2: APPLICATION BY IMPREGNATION (LABORATORY METHOD)
05-01-2024
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.
| DocumentType |
Standard
|
| PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NBN EN 20-2 : 1993 | Identical |
| DIN EN 20-2:1993-05 | Identical |
| I.S. EN 20-2:1993 | Identical |
| UNI EN 20-2 : 1997 | Identical |
| BS EN 20-2:1993 | Identical |
| SN EN 20-2 : 1993 | Identical |
| EN 20-2:1993 | Identical |
| NF EN 20-2 : 1993 | Identical |
| NEN EN 20-2 : 1994 | Identical |
| ONORM EN 20-2 : 1993 | Identical |
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