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BS EN 20-2:1993 Wood preservatives. Determination of the protective effectiveness against Lyctus brunneus (Stephens) - Part 2. Application by impregnation (laboratory method)

Description Printed version of this standard is available at Library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail. Abstract This Part of EN 20 specifies a method for the determination of the protective effectiveness or the toxic values of a wood preservative against infestation by Lyctus brunneus (Stephens) in wood which has been treated previously by full impregnation. This method is applicable to: - water-insoluble chemicals which are being studied as active insecticides, or, - organic formulations, as supplied or as prepared in the laboratory by dilution of concentrates. This method is not applicable to water-based perservatives. NOTE. This method may be used in conjuction with ageing procedures, which do not remove the added nutrient.

Contributor(s): MAR - Data Entry Person Primary Item Type: British Standard Identifiers: ISBN 0580214176 ICS 71.100.50 Wood-protecting chemicals Language: English Subject Keywords: Laboratory testing; Wood preservatives; Biological analysis and testing; Culture techniques; Test specimens; Performance testing; Oak (wood); Wood preservation; Specimen preparation; Coleoptera; Preservatives First presented to the public: 10/17/2023 Original Publication Date: 6/15/1993 Previously Published By: British Standards Institution Place Of Publication: London, United Kingdom Citation: Extents: Number of Pages - 14 License Grantor / Date Granted:   / ( View License ) Date Deposited 2023-10-17 16:46:25.905 Submitter: Muhamad Azmil Ramli

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