DD CEN/TS 839:2008
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 wood destroying basidiomycetes. Application by surface treatment
Hardcopy , PDF
30-11-2014
English
30-04-2008
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Test materials and apparatus
5.1 Biological material
5.2 Products and reagents
5.3 Apparatus
6 Sampling of the preservative
7 Test specimens
7.1 Species of wood
7.2 Wood quality
7.3 Provision of the test specimens
7.4 Dimensions and density of test specimens
7.5 Number and distribution of test specimens
8 Procedure
8.1 Preparation of the untreated test specimens
8.2 Preparation of the treated test specimens
8.3 Exposure to fungi
8.4 Culture conditions and duration of test
8.5 Assessment of test
9 Statement of results
10 Test report
Annex A (informative) Test fungi
A.1 General information on maintenance and acquisition
of test strains
A.2 Maintenance and treatment of test fungi
A.3 Information regarding obligatory fungi
Annex B (normative) Methods of sterilisation
B.1 Ionising radiation
B.2 Epoxyethane-based sterilant
B.3 Epoxypropane-based sterilant
B.4 Steam
Annex C (informative) Examination of colonisation
Annex D (informative) Example of a test report
Annex E (informative) Environmental, health and safety
precautions within chemical/biological
laboratory
Bibliography
Defines a method of test for the determination of the protective effectiveness of a wood preservative, applied to the surface of the wood, against wood destroying basidiomycetes cultured on an agar medium.
| Committee |
B/515
|
| DevelopmentNote |
Supersedes DD ENV 839 & 06/30138901 DC. (04/2008)
|
| DocumentType |
Standard
|
| Pages |
30
|
| PublisherName |
British Standards Institution
|
| RevisionOf | |
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| CEN/TS 839:2008 | Identical |
| EN 212:2003 | Wood preservatives - General guidance on sampling and preparation for analysis of wood preservatives and treated timber |
| EN 1001-2:2005 | Durability of wood and wood based products - Terminology - Part 2: Vocabulary |
| EN 73:2014 | Wood preservatives - Accelerated ageing of treated wood prior to biological testing - Evaporative ageing procedure |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| EN ISO 3696:1995 | Water for analytical laboratory use - Specification and test methods (ISO 3696:1987) |
| EN 1001-1:2005 | Durability of wood and wood-based products - Terminology - Part 1: List of equivalent terms |
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