Sludge recovery, recycling, treatment and disposal - Guidance on thermal treatment of sludge (ISO/TR 20736:2021)

Information technology - Artificial intelligence - Treatment of unwanted bias in classification and regression machine learning tasks

Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculation; German version EN 12255-13:2023

Durability of wood and wood-based products - Determination of emissions from preservative treated wood to the environment - Part 1: Wood held in the storage yard after treatment and wooden commodities exposed in Use Class 3 (not covered, not in contact with the ground) - Laboratory method; German and English version prEN 15119-1:2023

Domestic appliances used for drinking water treatment not connected to water supply - Jug water filter systems - Safety and performance requirements, labeling and information to be supplied; German and English version EN 17093:2018/prA1:2019

Railway applications - Energy measurement on board trains - Part 3: Data handling; German and English version EN 50463-3:2017/prA1:2023

Household and similar electrical appliances - Safety - Part 2-23: Particular requirements for appliances for skin or hair care; German version EN 60335-2-23:2003/prAC:2015

Household and similar electrical appliances - Safety - Part 2-23: Particular requirements for appliances for skin or hair care; German and English version FprEN IEC 60335-2-23:2019/FprA11:2019

Metallic and other inorganic coatings - Electroplated coatings of zinc with supplementary treatments on iron or steel

Household and similar electrical appliances - Safety - Part 2-23: Particular requirements for appliances for skin or hair care (IEC 61/4865/CDV:2015); German version FprEN 60335-2-23:2015