IEC 60793-2-70 Ed. 1.0 b:2017

Optical fibres – Part 2-70: Product specifications – Sectional specification for polarization-maintaining fibres
standard by International Electrotechnical Commission, 02/07/2017

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IEC 60601-1-3 Amd.2 Ed. 2.0 b:2021

Amendment 2 – Medical electrical equipment – Part 1-3: General requirements for basic safety and essential performance – Collateral Standard: Radiation protection in diagnostic X-ray equipment
Amendment by International Electrotechnical Commission, 01/26/2021

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IEC 60384-17 Cor.1 Ed. 3.0 b:2020

Corrigendum 1 – Fixed capacitors for use in electronic equipment – Part 17: Sectional specification – Fixed metallized polypropylene film dielectric AC and pulse capacitors
Corrigenda by International Electrotechnical Commission, 12/17/2020

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IEC 61158-4-24 Ed. 2.0 b:2019

Industrial communication networks – Fieldbus specifications – Part 4-24: Data-link layer protocol specification – Type 24 elements
standard by International Electrotechnical Commission, 04/18/2019

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IEC 60079-26 Ed. 4.0 b:2021

Explosive atmospheres – Part 26: Equipment with Equipment Protection Level (EPL) Ga
standard by International Electrotechnical Commission, 02/25/2021

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IEC 60068-2-20 Ed. 6.0 b:2021

Environmental testing – Part 2-20: Tests – Test T: Test methods for solderability and resistance to soldering heat of devices with leads
standard by International Electrotechnical Commission, 03/30/2021

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

Industrial communication networks – Fieldbus specifications – Part 4-4: Data-link layer protocol specification – Type 4 elements
standard by International Electrotechnical Commission, 04/18/2019

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IEC 61158-6-18 Ed. 2.0 b:2010

Industrial communication networks – Fieldbus specifications – Part 6-18: Application layer protocol specification – Type 18 elements
standard by International Electrotechnical Commission, 08/06/2010

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IEC 60947-6-1 Ed. 3.0 b:2021

Low-voltage switchgear and controlgear – Part 6-1: Multiple functionequipment – Transfer switching equipment
standard by International Electrotechnical Commission, 03/16/2021

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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

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