Public transport - Service interface for real-time information relating to public transport operations - Part 1: Context and framework; English version EN 15531-1:2022
Edition 2022-10

Fasteners; surface discontinuities; bolts, screws and studs subject to special requirements (ISO 6157-3:1988); german version EN 26157-3:1991
Edition 1991-12

Optics and optical instruments - Field procedures for testing geodetic and surveying instruments - Part 1: Theory (ISO 17123-1:2014)
Edition 2017-09

Water quality - Radium-226 - Part 1: Test method using liquid scintillation counting (ISO 13165-1:2022); German version EN ISO 13165-1:2024
Edition 2024-08

Sterilization of health care products - Radiation - Part 3: Guidance on dosimetric aspects of development, validation and routine control (ISO 11137-3:2017); German version EN ISO 11137-3:2017
Edition 2017-11

Hydrometry - Minimum performance requirements and test procedures for water monitoring equipment - Devices for the determination of flow - Part 2: Closed conduit instrumentation; German version EN 17694-2:2023
Edition 2024-01

Water quality - Gross alpha and gross beta activity - Test method using liquid scintillation counting (ISO 11704:2018); German version EN ISO 11704:2018
Edition 2024-07

On-site non-potable water systems - Part 2: Systems for the use of treated greywater; German version EN 16941-2:2021
Edition 2021-11

Water quality - Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods (ISO 7704:2023); German version EN ISO 7704:2023
Edition 2023-12

Communication systems for meters - Part 1: Data exchange; German version EN 13757-1:2021
Edition 2022-10