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BS EN 113-1:2020

BS EN 113-1:2020

$167.15

Durability of wood and wood-based products. Test method against wood destroying basidiomycetes – Assessment of biocidal efficacy of wood preservatives

Published By Publication Date Number of Pages
BSI 2020 34
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This document specifies a method for determining the efficacy of wood preservatives applied to wood by penetration treatment against wood destroying basidiomycetes cultured on a malt extract agar medium.

The method is applicable to formulated products or to their active ingredients.

NOTE

This method can be used in conjunction with an ageing procedure, for example EN 73 or EN 84 .

Annex A (informative) contains an example of a test report.

Annex B (normative) contains some methods of sterilization.

Annex C (informative) contains information on the test vessels.

Annex D (informative) contains information on test fungi.

Annex E (informative) contains a recommended but non-comprehensive list of optional fungi.

PDF Catalog

PDF Pages PDF Title
2 undefined
8 1 Scope
2 Normative references
3 Terms and definitions
4 Principles
5 Test material and apparatus
5.1 Biological material
5.1.1 General
5.1.2 Obligatory fungi in all cases (see also Annex D)
9 5.1.3 Obligatory fungus for particular uses (see also Annex D)
5.1.4 Maintenance of strains
5.2 Products and reagents
5.2.1 Culture medium
10 5.2.2 Solvents and diluents
5.3 Apparatus
5.3.1 Conditioning chamber
5.3.2 Culture chamber
5.3.3 Drying oven
5.3.4 Treatment vessels
5.3.5 Ballast
5.3.6 Safety equipment and protective clothing
11 5.3.7 Vacuum vessels
5.3.8 Vacuum pump
5.3.9 Kolle flasks or equivalent culture vessels
5.3.10 Test specimen supports
5.3.11 Drying vessel(s)
5.3.12 Equipment for steam sterilization or access to a radiation source
5.3.13 Ordinary laboratory equipment
6 Sampling of the preservative
7 Test specimens
7.1 Wood species
12 7.2 Wood quality
7.3 Provision of test specimens
7.4 Dimensions and density of test specimens
7.5 Number and distribution of test specimens
13 8 Procedure
8.1 Conditioning of test specimens before treatment
8.2 Treatment of test specimens
8.2.1 Preparation of treatment solutions/dilutions
14 8.2.2 Impregnation
8.3 Drying and conditioning of test specimens after treatment
15 8.4 Exposure to fungi
8.5 Culture conditions and duration of test
16 8.6 Assessment of test
8.6.1 Examination of the test specimens
8.6.2 Loss in mass caused by fungal attack
8.6.3 Validity of results
17 8.6.4 Assessment of results
9 Statement of results
10 Test report
19 Annex A (informative)Example of a test report
25 Annex B (normative) Methods of sterilization
B.1 Ionizing radiation
B.2 Steam
26 Annex C (informative)Culture vessels
29 Annex D (informative) Test fungi
D.1 General information on maintaining and acquisition of test strains
D.2 Maintenance and treatment of test fungi
30 D.3 Information regarding obligatory fungi
D.3.1 Coniophora puteana (Schumacher ex Fries) Karsten [Synonym: Coniophora cerebella (Persoon) Duby]
D.3.2 Rhodonia placenta (Fr.) Niemelä, K.H. Larss. and Schigel [Synonym: Poria placenta (Fries) Cooke sensu J. Eriksson – Poria monticola Murrill}
D.3.3 Gloeophyllum trabeum (Persoon ex Fries) Murrill [Synonyms: Lenzites trabea (Persoon ex Fries) Fries – Trametes trabea (Persoon ex Fries) Bresadola]
D.3.4 Trametes versicolor (Linnaeus ex Fries) Pile [Synonyms: Polyporus versicolor Linnaeus ex Fries – Polystictus versicolor (Linnaeus) Saccardo -Coriolus versicolor (Linnaeus) Quelet ]
31 Annex E (informative)Non-comprehensive list of optional fungi

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BS EN 113-1:2020
$167.15