Träskyddande kemikalier

Ämnesområden: Träskyddande kemikalier
Kommittébeteckning: SIS/TK 182 (Trä)
Källa: CEN
Svarsdatum: den 4 dec 2023
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This document specifies a method for the determination of the preventive action of a wood preservative against the Reticulitermes species of European termites1 when the preservative is applied as a surface treatment to wood.
This method is applicable to:
— water-insoluble chemicals which are being studied as active ingredients;
— organic formulations, as supplied or as prepared in the laboratory by dilution of concentrates;
— 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.

Kommittébeteckning: SIS/TK 182/AG 03 (Beständighet och rundvirke)
Källa: CEN
Svarsdatum: den 13 dec 2023
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This document describes a laboratory method for obtaining water samples from preservative treated wood exposed out of ground contact (wood held in the storage yard after treatment and which has been in conditions designed to simulate outdoor, out of ground contact situations), at increasing time intervals after exposure.