Sample preparation for measurement of mercury level in fluorescent lamps (IEC 34A/1997/CDV) (Amendment) (english version)
Edition 2017-05-15

Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems - Part 2: Modular multilevel converters (IEC 22F/479/CDV) (Amendment) (english version)
Edition 2018-03-01

Audio reproduction method for normalized loudness level (TA 20) (IEC 100/3184/CDV) (Amendment) (english version)
Edition 2019-03-01

Guidance on aspects of a risk-based approach to assuring sterility of terminally sterilized, single-use health care product that is unable to withstand processing to achieve maximally a sterility assurance level of 10-6
Edition 2023-03-23

Electroacoustics - Sound level meters Part 1: Specifications
Edition 2021-10-29

Electroacoustics - Sound level meters Part 2: Pattern evaluation tests
Edition 2023-09-22

Electroacoustics - Sound level meters Part 3: Periodic tests
Edition 2018-10-02

Electroacoustics - Methods to determine corrections to obtain the free-field response of a sound level meter
Edition 2024-04-11

Information technology - Top-level ontologies (TLO) Part 1: Requirements
Edition 2022-01-06

Information technology - Top-level ontologies (TLO) Part 2: Basic Formal Ontology (BFO)
Edition 2023-08-15