EN 47:2005
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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 toxic values against larvae of Hylotrupes bajulus (Linnaeus) - (Laboratory method)
30-09-2005
16-03-2005
This document specifies a method for the determination of the toxic values of a wood preservative against the larvae of Hylotrupes bajulus (Linnaeus), introduced into wood treated previously by full impregnation.This method is applicable to:¾water-insoluble chemicals which are being studied as active insecticides;¾organic formulations, as supplied or as prepared in the laboratory by dilution of concentrates;¾organic water-dispersible formulations as supplied or as prepared in the laboratory by dilution of concentrates; ¾water-soluble materials, for example salts.The method is applicable whether or not the test specimens have been subjected to appropriate ageing procedures.
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