EN
SR EN 20-2:2024
Produse pentru protecția lemnului. Determinarea eficacității de protecție față de Lyctus brunneus (Stephens). Partea 2: Aplicare prin tratament în profunzime (Metodă de laborator)
This part of the EN 20 series specifies a method for the determination of the protective effectiveness or the toxic values of a wood preservative against infection by Lyctus brunneus (Stephens) in wood which has been treated previously by full impregantion. This method is applicable to: - water-insoluble chemicals which are being studied as active insecticides; or - organic formulsation, as supplied or as prepared in the laboratory by dilution of concentrates. This method is applicable to water-based preservatives. NOTE This method can be used in conjuction with ageing procedures, which do not remove the added nutrient.
Status :
In vigoare
Data aprobării : 31.01.2024
Număr de pagini : 23
ICS : 71.100.50 Produse chimice pentru protectia lemnului
Comitet tehnic : 118 - Lemn şi produse finite şi semifinite de lemn, maşini şi utilaje pentru prelucrarea lemnului
- Inlocuieste SR EN 20-2:2002