IEC 60153-4 Ed. 4.0 b:2022

Hollow metallic waveguides – Part 4: Relevant specifications for circular waveguides
standard by International Electrotechnical Commission, 06/01/2022

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IEC 60079-5 Amd. 1 Ed. 4.0 en:2022

Amendment 1 to Explosive atmospheres – Part 5: Equipment protection by powder filling "q"
Amendment by International Electrotechnical Commission, 05/01/2022

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IEC 62040-1 Amd.1 Ed. 2.0 b:2021

Amendment 1 – Uninterruptible power systems (UPS) – Part 1: Safety requirements
Amendment by International Electrotechnical Commission, 05/01/2021

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IEC 62453-2 Ed. 3.0 b:2022

Field device tool (FDT) interface specification – Part 2: Concepts and detailed description
standard by International Electrotechnical Commission, 08/01/2022

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IEC 60079-5 Ed. 4.1 en:2022

Explosive atmospheres – Part 5: Equipment protection by powder filling "q"
standard by International Electrotechnical Commission, 05/01/2022

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IEC 61753-043-02 Ed. 1.0 b:2022

Fibre optic interconnecting devices and passive components – Performance standard – Part 043-02: Simplex patch-cord style single-mode fibre wavelength selective devices with cylindrical ferrule connectors for category C – Controlled environment
standard by International Electrotechnical Commission, 08/01/2022

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IEC /SRD 63219 Ed. 1.0 en:2022

Active assisted living (AAL) system development guidance for AAL service providers
standard by International Electrotechnical Commission, 02/01/2022

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IEC 63173-2 Ed. 1.0 b:2022

Maritime navigation and radiocommunication equipment and systems – Data interfaces – Part 2: Secure communication between ship and shore (SECOM)
standard by International Electrotechnical Commission, 05/01/2022

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IEC 62271-4 Ed. 2.0 b:2022

High-voltage switchgear and controlgear – Part 4: Handling procedures for gases for insulation and/or switching
standard by International Electrotechnical Commission, 07/01/2022

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IEC 61855 Ed. 2.0 b:2022

Household and similar use electrical hair care appliances – Methods for measuring the performance
standard by International Electrotechnical Commission, 08/01/2022

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