DIN EN 20-2:1993-05
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Wood preservatives; determination of the protective effectiveness against Lyctus brunneus (Stephens); part 2: application by impregnation (laboratory method); German version EN 20-2:1993
Hardcopy , PDF
01-04-2024
German, English
01-05-1993
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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
|
| Pages |
13
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NBN EN 20-2 : 1993 | Identical |
| I.S. EN 20-2:1993 | Identical |
| NS EN 20-2 : 1ED 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 |
| EN 20-2:1993 | Identical |
| NEN EN 20-2 : 1994 | Identical |
| ONORM EN 20-2 : 1993 | Identical |
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