![header thumbnail](/images/publishers\bsi_cover.gif)
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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
![header thumbnail](/images/publishers\bsi_cover.gif)
Wood preservatives. Determination of the protective effectiveness against wood destroying basidiomycetes. Application by surface treatment
Hardcopy , PDF
30-11-2014
English
30-04-2008
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
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.