Chemical technology

prEN 46-2 - Wood preservatives - Determination of the preventive action against recently hatched larvae of Hylotrupes bajulus (Linnaeus) - Part 2: Ovicidal effect (Laboratory method)
Categories: Chemical industry. Products
Committee: CEN/TC 38 (Durability of wood and derived materials)
Origin: CEN
Close date: 04 Dec 2025
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prEN 47 - Wood preservatives - Determination of the toxic values against larvae of Hylotrupes bajulus (Linnaeus) - (Laboratory method)
Categories: Chemical industry. Products
Committee: CEN/TC 38 (Durability of wood and derived materials)
Origin: CEN
Close date: 04 Dec 2025
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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)
Categories: Chemical industry. Products
Committee: CEN/TC 38 (Durability of wood and derived materials)
Origin: CEN
Close date: 04 Dec 2025
Draft Details
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prEN 46-1 - Wood preservatives - Determination of the preventive action against recently hatched larvae of Hylotrupes bajulus (Linnaeus) - Part 1: Application by surface treatment (Laboratory method)
Categories: Chemical industry. Products
Committee: CEN/TC 38 (Durability of wood and derived materials)
Origin: CEN
Close date: 04 Dec 2025
Draft Details
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prEN 16265 - Pyrotechnic articles - Other pyrotechnic articles - Ignition devices
Categories: Chemical industry. Products
Committee: CEN/TC 212 (Fireworks)
Origin: CEN
Close date: 04 Dec 2025
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prEN 49-2 - Wood preservatives - Determination of the protective effectiveness against Anobium punctatum (De Geer) by egg-laying and larval survival - Part 2: Application by impregnation (Laboratory method)
Categories: Chemical industry. Products
Committee: CEN/TC 38 (Durability of wood and derived materials)
Origin: CEN
Close date: 04 Dec 2025
Draft Details
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prEN 18268 - Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Citric Acid
Categories: Chemical industry. Products
Committee: CEN/TC 164 (Water supply)
Origin: CEN
Close date: 01 Jan 2026
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