Petroleum and related products - Alternative fuels and fuel blending components assessment guide - Information to producers and blenders of automotive fuels

German standard methods for the examination of water, waste water and sludge - Microbiological methods (group K) - Part 25: Protocol for the validation of alternative confirmation procedures and for verifications of validated alternative confirmation procedures (K 25)

Earthworks - Part 8: Alternative materials in earthworks

Eurocode 3 - Design of steel structures - Part 1-101: Alternative interaction method for members in bending and compression; German version CEN/TS 1993-1-101:2022

Public transport - Network and timetable exchange (NeTEx) - Part 5: Alternative modes exchange format

Fluids for electrotechnical application: Mixtures of gases alternative to SF₆(IEC 10/1197/CDV:2023); German and English version prEN IEC 63360:2023

Piston-operated volumetric apparatus - Part 7: Alternative measurement procedures for the determination of volume - Amendment 1 (ISO 8655-7:2022/FDAM 1:2024); German version EN ISO 8655-7:2022/FprA1:2024

Microbiology of the food chain - Method validation - Part 2: Protocol for the validation of alternative (proprietary) methods against a reference method - Amendment 1:Revision of qualitative method comparison study data evaluation, relative level of detection calculations in the interlaboratory study, calculation and interpretation of the relative trueness study, and inclusion of a commercial sterility testing protocol for specific products (ISO 16140-2:2016/Amd 1:2024); German version EN ISO 16140-2:2016/A1:2024

Microbiology of the food chain - Method validation - Part 3: Protocol for the verification of reference methods and validated alternative methods in a single laboratory - Amendment 1: Validated identification methods of microorganisms (ISO 16140-3:2021/DAM 1:2024); German and English version EN ISO 16140-3:2021/prA1:2024

Alternative procedure - Reverberation chamber method - Annex K: Overview to reverberation chambers