Wood preservatives. Determination of toxic values against Reticulitermes species (European termites) (Laboratory method)
Wood preservatives. Determination of toxic values against Reticulitermes species (European termites) (Laboratory method)
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1 Scope This European Standard specifies a method for the determination of the toxic values of a wood preservative against the Reticulitermes species of European termites 1) . This method is applicable to:
— water-insoluble chemicals which are being studied as active insecticides;
— organic water-dispersible formulations as supplied or as prepared in the laboratory by dilution of concentrates; and
— water-soluble materials, for example salts.
NOTE This method can be used in conjunction with an ageing procedure, for example EN 73 or EN 84.
Другие стандарты BS