IEC 60794-2-31 Amd.1 Ed. 3.0 b:2020
Amendment 1 – Optical fibre cables – Part 2-31: Indoor cables – Detailed specification for optical fibre ribbon cables for use in premises cabling
Amendment by International Electrotechnical Commission, 11/18/2020
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IEC 60974-11 Ed. 4.0 en:2021
Arc welding equipment – Part 11: Electrode holders
standard by International Electrotechnical Commission, 04/15/2021
IEC 60050-713 Amd.5 Ed. 1.0 b:2021
Amendment 5 – International Electrotechnical Vocabulary (IEV) – Part 713: Radiocommunications: transmitters, receivers, networks and operation
Amendment by International Electrotechnical Commission, 03/29/2021
IEC 62552-3 Ed. 1.1 b:2020
Household refrigerating appliances – Characteristics and test methods – Part 3: Energy consumption and volume CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 11/30/2020
IEC 61158-6-2 Ed. 4.0 b:2019
Industrial communication networks – Fieldbus specifications – Part 6-2: Application layer protocol specification – Type 2 elements
standard by International Electrotechnical Commission, 06/20/2019
IEC 61784-5-21 Ed. 1.0 b:2018
Industrial communication networks – Profiles – Part 5-21: Installation of fieldbuses – Installation profiles for CPF 21
standard by International Electrotechnical Commission, 08/30/2018
IEC 61158-5-4 Ed. 3.0 b:2019
Industrial communication networks – Fieldbus specifications – Part 5-4: Application layer service definition – Type 4 elements
standard by International Electrotechnical Commission, 04/10/2019
IEC 60050-561 Amd.3 Ed. 2.0 b:2021
Amendment 3 – International Electrotechnical Vocabulary (IEV) – Part 561: Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection
Amendment by International Electrotechnical Commission, 03/29/2021
IEC 61158-4-3 Ed. 4.0 b:2019
Industrial communication networks – Fieldbus specifications – Part 4-3: Data-link layer protocol specification – Type 3 elements
standard by International Electrotechnical Commission, 04/18/2019
IEC 61837-2 Amd.1 Ed. 3.0 b:2020
Amendment 1 – Surface mounted piezoelectric devices for frequency control and selection – Standard outlines and terminal lead connections – Part 2: Ceramic enclosures
Amendment by International Electrotechnical Commission, 09/24/2020