BS 7066-2:1990

National foreword
Brief history
0. Introduction
1. Object
2. Field of application
    Figure 1 - Designation of different types of
    preparations for preventing blue stain in service
3. Working principle
4. Materials
5. Sample of wood preservative
6. Wood specimens
7. Test method
8. Reporting the results
9. Test report
Annex A - Glossary
Annex B - Preparation of a spore suspension of the
          test fungi
Annex C - Detailed information on chemicals
Annex D - Information regarding sterilization procedures
Annex E - Figure 2 - Culture vessel
          Figure 3 - Diagram of the mounting of the
                     weathering blocks in the weathering
                     racks
          Figure 4 - Rack for drying treatment sticks
          Figure 5 - Preparation of twin panel
                     assemblies
          Figure 6 - Preparation of weathering block
          Figure 7 - Treated panel prepared from
                     weathering block
          Figure 8 - Schematic presentation of twin
                     panel assembly
Annex F - Instructions on the test procedure
Annex G - Example of a test report
National appendix A
Cooperating organizations

Timber treated with wood preservative (other than by brushing) and control specimens, exposed and unexposed to natural weathering, are infected in the laboratory with blue stain spores and the development of infection observed. A system of evaluation is given.