Medienos konservantai. Toksiškumo Hylotrupes bajulus (Linnaeus) lervoms verčių nustatymas (laboratorinis metodas)

Komentavimo iki data 2025-12-11

Projekto etapai

1. Prioritetinių darbo temų pažymėjimas ir ekspertų skyrimas

2. Projektas

3. Viešoji apklausa

Nuo 2025-10-12 iki 2025-12-11

4. Closure of enquiry

5. Submission to Formal Vote

Organizacija

CEN Europos standartizacijos komitetas

ICS

71.100.50 - Apsauginiai medienos chemikalai

Technikos komitetas

TK 17 Mediena

Užsienio technikos komitetas

CEN/TC 38

Komentarų skaičius

Komentavimo pradžia

2025-10-12

Taikymo sritis

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: - water-insoluble chemicals which are being studied as active insecticides; - 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; - water-soluble materials, for example salts. The method is applicable whether or not the test specimens have been subjected to appropriate ageing procedures.

Ryšiai

Pakeis

prEN 47