DIN EN 839-2015 Wood preservatives - Determination of the protective effectiveness against wood destroying basidiomycetes - Application by surface treatment German version EN 839 2.pdf
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1、January 2015 Translation by DIN-Sprachendienst.English price group 14No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).IC
2、S 71.100.50!%?DM“2283342www.din.deDDIN EN 839Wood preservatives Determination of the protective effectiveness against wood destroyingbasidiomycetes Application by surface treatment;English version EN 839:2014,English translation of DIN EN 839:2015-01Holzschutzmittel Bestimmung der vorbeugenden Wirks
3、amkeit gegen Holz zerstrende Basidiomyceten Anwendung mit Oberflchenverfahren;Englische Fassung EN 839:2014,Englische bersetzung von DIN EN 839:2015-01Produits de prservation du bois Dtermination de lefficacit protectrice vis-vis des champignons basidiomycteslignivores Application par traitement de
4、surface;Version anglaise EN 839:2014,Traduction anglaise de DIN EN 839:2015-01SupersedesDIN CEN/TS 839:2008-06www.beuth.deDocument comprises 31 pagesIn case of doubt, the German-language original shall be considered authoritative.12.14DIN EN 839:2015-01 2 A comma is used as the decimal marker. Natio
5、nal foreword This document (EN 839:2014) has been prepared by Technical Committee CEN/TC 38 “Durability of wood and wood-based products” (Secretariat: AFNOR, France). The responsible German body involved in its preparation was the DIN-Normenausschuss Holzwirtschaft und Mbel (DIN Standards Committee
6、Timber and Furniture), Working Committee NA 042-03-06 AA Spiegelausschuss zu CEN/TC 38 und ISO/TC 165/SC 1 Dauerhaftigkeit von Holz und Holzprodukten. Amendments This standard differs from DIN CEN/TS 839:2008-06 as follows: a) the CEN/TS status has been changed to that of an EN Standard. Previous ed
7、itions DIN V ENV 839: 1994-06, 2002-06 DIN CEN/TS 839: 2008-06 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 839 November 2014 ICS 71.100.50 Supersedes CEN/TS 839:2008English Version Wood preservatives - Determination of the protective effectiveness against wood destroying basidiomycetes - Ap
8、plication by surface treatment Produits de prservation du bois - Dtermination de lefficacit protectrice vis-vis des champignons basidiomyctes lignivores - Application par traitement de surface Holzschutzmittel - Bestimmung der vorbeugenden Wirksamkeit gegen Holz zerstrende Basidiomyceten - Anwendung
9、 mit Oberflchenverfahren This European Standard was approved by CEN on 30 August 2014. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists
10、 and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under t
11、he responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugo
12、slav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN
13、 DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 839:2014 EEN 839:2014 (E) 2 Contents Page Foreword 4 Introductio
14、n .5 1 Scope 6 2 Normative references 6 3 Terms and definitions .6 4 Principle 7 5 Test materials and apparatus .7 5.1 Biological material .7 5.2 Products and reagents 8 5.3 Apparatus .9 6 Sampling of the preservative 9 7 Test specimens . 10 7.1 Species of wood 10 7.2 Wood quality . 10 7.3 Provision
15、 of the test specimens 10 7.4 Dimensions and density of test specimens . 10 7.5 Number and distribution of test specimens 11 8 Procedure 11 8.1 Preparation of the untreated test specimens 11 8.2 Preparation of the treated test specimens . 12 8.3 Exposure to fungi . 13 8.4 Culture conditions and dura
16、tion of test . 13 8.5 Assessment of test . 13 9 Statement of results . 15 10 Test report . 15 Annex A (informative) Test fungi 17 A.1 General information on maintenance and acquisition of test strains . 17 A.2 Maintenance and treatment of test fungi . 17 A.3 Information regarding obligatory fungi 18
17、 Annex B (normative) Methods of sterilization . 20 B.1 Ionizing radiation 20 B.2 Epoxyethane-based sterilant . 20 B.3 Epoxypropane-based sterilant 21 B.4 Steam . 21 Annex C (informative) Examination of colonisation . 22 C.1 General . 22 C.2 Procedure 22 C.3 Assessment of test . 22 C.4 Validity of re
18、sults 23 DIN EN 839:2015-01 EN 839:2014 (E) 3 C.5 Statement of results 23 Annex D (informative) Example of a test report . 25 Annex E (informative) Environmental, health and safety precautions within chemical/biological laboratory . 28 Bibliography 29 DIN EN 839:2015-01 EN 839:2014 (E) 4 Foreword Th
19、is document (EN 839:2014) has been prepared by Technical Committee CEN/TC 38 “Durability of wood and wood-based products”, the secretariat of which is held by AFNOR. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement,
20、 at the latest by May 2015 and conflicting national standards shall be withdrawn at the latest by May 2015. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or al
21、l such patent rights. This document supersedes CEN/TS 839:2008. In comparison with the previous version of the document, EN 839:2014 has been revised editorially. This document includes annexes; Annex A, Annex C, Annex D and Annex E are informative and Annex B is normative. According to the CEN-CENE
22、LEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Ic
23、eland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. DIN EN 839:2015-01 EN 839:2014 (E) 5 Introduction This European Standard specifies a laboratory method of test w
24、hich gives a basis for assessing the effectiveness of a wood preservative, when applied as a surface treatment, against wood destroying basidiomycetes. It tests whether the applied treatment is able to prevent the penetration of the fungi into the untreated interior of the test specimens under the c
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