prEN 49-1
Wood preservatives - Determination of the protective effectiveness against Anobium punctatum (De Geer) by egg-laying and larval survival - Part 1: Application by surface treatment (Laboratory method)
Draft Public enquiryProject stage codes
1. Prioritetinių darbo temų pažymėjimas ir ekspertų skyrimas 
                                            2. Projektas
                                            3. Viešoji apklausa
                                                                                    From 2025-10-17
                                                                                        till 2025-12-16
                                                                        4. Closure of enquiry
                                            5. Submission to Formal Vote 
                                            Organisation
CEN Europos standartizacijos komitetasICS
71.100.50 - Wood-protecting chemicalsTechnical Committee
TK 17 WoodsForeignTC'S
CEN/TC 38Number of comments
0Comment start date
2025-10-17Scope
This document specifies a method for the determination of the protective effectiveness or the toxic values of a wood preservative against infestation by Anobium punctatum (De Geer) when the product is applied as a surface treatment to wood. This method is applicable to: - water-insoluble chemicals that 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.Relations
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