Water quality - Carbon 14 - Test method using liquid scintillation counting (ISO 13162:2021)
Edition 2021-08

Workplace exposure - Characterization of ultrafine aerosols/nanoaerosols - Determination of number concentration using condensation particle counters
Edition 2017-09-01

Lightning protection system components (LPSC) - Part 6: Requirements for lightning strike counters (LSCs) (( IEC 62561-6:2023) EN IEC 62561-6:2023) (german version)
Edition 2024-08-01

Meter mounting boards made of plastic (german version)
Edition 2022-10-01

Electricity metering equipment (a.c.) - Acceptance inspection - Part 11: General acceptance inspection methods (IEC 62058-11:2008, modified)
Edition 2011-05-01

Water meters for cold potable water and hot water - Part 3: Test report format (ISO 4064-3:2014)
Edition 2014-12-15

Electricity metering equipment - Dependability - Part 32-1: Durability - Testing of the stability of metrological characteristics by applying elevated temperature (IEC 62059-32-1:2011) (german version)
Edition 2012-11-01

Electricity metering equipment (AC) - General requirements, tests and test conditions - Part 31: Product safety requirements and tests (Corrigendum 2) (german version)
Edition 2021-11-01

Electricity metering equipment (AC) - General requirements, tests and test conditions - Part 31: Product safety requirements and tests (Corrigendum) (german version)
Edition 2020-08-01

Water quality - Technetium-99 - Part 1: Test method using liquid scintillation counting (ISO 22125-1:2019)
Edition 2020-06