Sludge and solid environmental matrices - Determination of dry residue or water content and calculation of the dry matter fraction on a mass basis (ISO 11465:2025); German version EN ISO 11465:2025

Soil improvers and growing media - Enumeration of Escherichia coli; German and English version prEN 18280:2026

Soil improvers and growing media - Enumeration of Escherichia coli

Extended application of test results for fire resistance and/or smoke control for door, shutter and openable window assemblies, including their elements of building hardware - Part 5: Fire resistance of hinged and pivoted metal framed glazed doorsets and openable windows