IEC 60794-2-21 Ed. 3.1 b:2020

Optical fibre cables – Part 2-21: Indoor cables – Detailed specification for multi-fibre optical distribution cables for use in premises cabling CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 11/18/2020

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IEC 60050-112 Amd.2 Ed. 1.0 b:2020

Amendment 2 – International Electrotechnical Vocabulary (IEV) – Part 112: Quantities and units
Amendment by International Electrotechnical Commission, 12/11/2020

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IEC 61158-6-4 Ed. 3.0 b:2019

Industrial communication networks – Fieldbus specifications – Part 6-4: Application layer protocol specification – Type 4 elements
standard by International Electrotechnical Commission, 06/20/2019

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IEC 60268-7 Amd.1 Ed. 3.0 b:2020

Amendment 1 – Sound system equipment – Part 7: Headphones and earphones
Amendment by International Electrotechnical Commission, 09/15/2020

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IEC 60050-131 Amd.4 Ed. 2.0 b:2021

Amendment 4 – International Electrotechnical Vocabulary (IEV) – Part 131: Circuit theory
Amendment by International Electrotechnical Commission, 03/23/2021

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IEC 60793-1-60 Ed. 1.0 b:2017

Optical fibres – Part 1-60: Measurement methods and test procedures – Beat length
standard by International Electrotechnical Commission, 02/07/2017

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IEC 60335-2-43 Ed. 4.0 b:2017

Household and similar electrical appliances – Safety – Part 2-43: Particular clothes dryers and towel rails
standard by International Electrotechnical Commission, 10/11/2017

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IEC 60127-3 Amd.1 Ed. 3.0 b:2020

Amendment 1 – Miniature fuses – Part 3: Sub-miniature fuse-links
Amendment by International Electrotechnical Commission, 07/22/2020

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IEC 62769-4 Ed. 2.0 b:2021

Field Device Integration (FDI) – Part 4: FDI Packages
standard by International Electrotechnical Commission, 02/05/2021

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IEC 61290-1-3 Ed. 4.0 b:2021

Optical amplifiers – Test methods – Part 1-3: Power and gain parameters – Optical power meter method
standard by International Electrotechnical Commission, 03/01/2021

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