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DD ENV 839:2002

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Wood preservatives. Determination of the protective effectiveness against wood destroying basidiomycetes. Application by surface treatment

Available format(s)

Hardcopy , PDF

Withdrawn date

30-04-2008

Language(s)

English

Published date

20-05-2002

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 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
Annex B (normative) Methods of sterilization
Annex C (informative) Example of a test report
Bibliography

Specifies a method of test for determining the protective effectiveness of a wood preservative, applied to the surface of the wood destroying basidiomycetes cultured on an agar medium. The method is applicable to all products which are to be applied by superficial application processes. This includes: - organic solvent-based wood preservatives; or - organic water-dispersible formulations, as supplied or as prepared in the laboratory by dilution of concentrates; or - water-soluble products; or - chemicals which are being studied as active ingredients for application by superficial processes.

Committee
B/515
DocumentType
Standard
Pages
24
PublisherName
British Standards Institution
Status
Withdrawn
SupersededBy
Supersedes

Standards Relationship
ENV 839 : DRAFT 2002 Identical

EN 212:2003 Wood preservatives - General guidance on sampling and preparation for analysis of wood preservatives and treated timber
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 113:1996/A1:2004 WOOD PRESERVATIVES - TEST METHOD FOR DETERMINING THE PROTECTIVE EFFECTIVENESS AGAINST WOOD DESTROYING BASIDIOMYCETES - DETERMINATION OF THE TOXIC VALUES

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$407.85
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