Industrial communication networks – Fieldbus specifications – Part 5-21: Application layer service definition – Type 21 elements
standard by International Electrotechnical Commission, 04/10/2019

Household and similar electrical appliances – Safety – Part 2-106: Particular requirements for heated carpets and for heating units for room heating installed under removable floor coverings
standard by International Electrotechnical Commission, 11/01/2021

Analogue audio disk records and reproducing equipment
standard by International Electrotechnical Commission, 01/10/2020

Semiconductor devices – Discrete devices – Part 5-5: Optoelectronic devices – Photocouplers
standard by International Electrotechnical Commission, 07/20/2020

Industrial communication networks – Fieldbus specifications – Part 5-19: Application layer service definition – Type 19 elements
standard by International Electrotechnical Commission, 04/10/2019

Industrial communication networks – Fieldbus specifications – Part 5-18: Application layer service definition – Type 18 elements
standard by International Electrotechnical Commission, 08/05/2010

Fire hazard testing – Part 2-10: Glowing/hot-wire based test methods – Glow-wire apparatus and common test procedure
standard by International Electrotechnical Commission, 10/01/2021

Determination of certain substances in electrotechnical products – Part 2: Disassembly, disjointment and mechanical sample preparation
standard by International Electrotechnical Commission, 08/01/2021

Dedicated radionuclide imaging devices – Characteristics and test conditions – Part 1: Cardiac SPECT
standard by International Electrotechnical Commission, 10/27/2020

Industrial communication networks – Fieldbus specifications – Part 3 – 2: Data-link layer service definition – Type 2 elements CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 04/18/2019