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BS 3452:1962

Withdrawn Date published:

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Specification for copper/chrome water-borne wood preservatives and their application

Copper sulphate and sodium or potassium dichromate, for application in aqueous solution by pressure or vacuum and pressure. Proportions of ingredients, characteristics of solution, method of application to timber, minimum net dry salt retentions for protection of timber against various hazards. Sampling, analysing preservative, measuring penetration, determining copper and chromium in treated timber.

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Related Information

Similar Standards

  • BS 5218:1989

    Wood preservatives. Determination of the toxic values against Anobium punctatum (De Geer) by larval transfer (laboratory method)

  • BS 5666-2:1980

    Methods of analysis of wood preservatives and treated timber, Qualitative analysis

  • BS 5666-3:1991

    Methods of analysis of wood preservatives and treated timber, Quantitative analysis of preservatives and treated timber containing copper/chromium/arsenic formulations

  • BS 5666-4:1979

    Methods of analysis of wood preservatives and treated timber, Quantitative analysis of preservatives and treated timber containing copper naphthenate

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BS 3452:1962

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