Gas cylinders - Seamless steel and seamless aluminium-alloy gas cylinders and tubes - Periodic inspection and testing

Water quality - Determination of adsorbable organically bound fluorine, chlorine, bromine and iodine (AOF, AOCl, AOBr, AOI) - Method using combustion and subsequent ion chromatographic measurement (ISO/DIS 18127:2024); German and English version prEN ISO 18127:2024

Numerical welding simulation - Execution and documentation (ISO/DIS 18166:2025); German and English version prEN ISO 18166:2025

Steel - Determination of the thickness of surface-hardened layers (ISO/DIS 18203:2025); German and English version prEN ISO 18203:2025

Environmental solid matrices - Determination of elemental composition by X-ray fluorescence spectrometry (ISO/DIS 18227:2024); German and English version prEN ISO 18227:2024

Electrically propelled mopeds and motorcycles - Test specifications and safety requirements for lithium-ion battery systems (ISO/DIS 18243:2024); German and English version prEN ISO 18243:2024

Non-destructive testing - Acoustic emission testing - Specific methodology and general evaluation criteria for testing of fibre-reinforced polymers (ISO 18249:2015); German and English version prEN ISO 18249:2025

Welding consumables - Covered electrodes for manual metal arc welding of high-strength steels - Classification

Manufacture of cell-based health care products - Control of microbial risks during processing (ISO 18362:2016); German and English version prEN ISO 18362:2018

Ophthalmic optics - Contact lenses - Part 1: Vocabulary, classification system and recommendations for labelling specifications (ISO/DIS 18369-1:2025); German and English version prEN ISO 18369-1:2025