What is BS EN 20-1 - Protective effectiveness against Lyctus brunneus used in wood preservatives about?
BS EN 20 discusses wood preservatives. BS EN 20-1 is the first part of the BS EN 20 multi-series and discusses application by surface treatment. BS EN 20-1 specifies a method for the determination of the protective effectiveness or the toxic values of a wood preservative against infestation by Lyctus brunneus (Stephens) when the product is applied as a surface treatment to wood.
BS EN 20-1 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, or,
Organic water-dispersible formulations as supplied or as prepared in the laboratory by dilution of concentrates, or
Water-soluble materials, for example salts
Who is BS EN 20-1 - Protective effectiveness against Lyctus brunneus used in wood preservatives ...