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IEC 61753-131-3 Ed. 1.0 b:2010

Fibre optic interconnecting devices and passive components – Performance standard – Part 131-3: Single-mode mechanical fibre splice for category U – Uncontrolled environment
standard by International Electrotechnical Commission, 01/27/2010

IEC 61427-1 Ed. 1.0 b:2013

Secondary cells and batteries for renewable energy storage – General requirements and methods of test – Part 1: Photovoltaic off-grid application
standard by International Electrotechnical Commission, 04/23/2013

IEC 61558-2-7 Ed. 1.0 b:1997

Safety of power transformers, power supply units and similar – Part 2: Particular requirements for transformers for toys
standard by International Electrotechnical Commission, 03/06/1997

IEC 61511-3 Ed. 2.0 b:2016

Functional safety – Safety instrumented systems for the process industry sector – Part 3: Guidance for the determination of the required safety integrity levels
standard by International Electrotechnical Commission, 07/21/2016

IEC 61326-3-2 Ed. 2.0 b:2017

Electrical equipment for measurement, control and laboratory use – EMC requirements – Part 3-2: Immunity requirements for safety-related systems and for equipment intended to perform safety-related functions (functional safety) – Industrial applications with specified electromagnetic environment
standard by International Electrotechnical Commission, 05/16/2017

IEC 61291-5-2 Cor.1 Ed. 2.0 en:2017

Corrigendum 1 – Optical amplifiers – Part 5-2: Qualification specifications – Reliability qualification for optical fibre amplifiers
Amendment by International Electrotechnical Commission, 05/24/2019