Gas analysis - Preparation of calibration gas mixtures - Part 1: Gravimetric method for Class I mixtures - Amendment 1: Corrections to formulae in Annex E and Annex G (ISO 6142-1:2015/Amd 1:2020)

Änderung herausgegeben am 1.9.2026

Safety of machinery -- Electro-sensitive protective equipment -- Part 3: Particular requirements for active opto-electronic protective devices responsive to diffuse reflection (AOPDDR) (( IEC 61496-3:2025) EN IEC 61496-3:2025) (german version)

Die Norm herausgegeben am 1.9.2026

Fibre optic interconnecting devices and passive components - Fibre optic connector interfaces -- Part 13: Type FC-PC connector family (( IEC 61754-13:2024) EN IEC 61754-13:2024) (Corrigendum) (german version)

Änderung herausgegeben am 1.9.2026

Industrial communication networks - Profiles -- Part 3: Functional safety fieldbuses - General rules and profile definitions (( IEC 61784-3:2021) EN IEC 61784-3:2021) (german version)

Die Norm herausgegeben am 1.9.2026

Application integration at electric utilities - System interfaces for distribution management -- Part 5: Distributed energy optimization (( IEC 61968-5:2020) EN IEC 61968-5:2020) (german version)

Die Norm herausgegeben am 1.9.2026

Electrical accessories - Residual current monitors (RCMs) -- Part 1: RCMs for household and similar uses (Amendment) (IEC 23E/1424/CDV) (Amendment) (english version)

Änderung herausgegeben am 1.9.2026

Electricity metering equipment - General requirements, tests and test conditions -- Part 11: Metering equipment (Corrigendum) english version)

Änderung herausgegeben am 1.9.2026

Electricity metering equipment - General requirements, tests and test conditions -- Part 31: Product safety requirements and tests (( IEC 62052-31:2024) EN IEC 62052-31:2024) (german version)

Die Norm herausgegeben am 1.9.2026

Electricity metering data exchange - The DLMS®/COSEM suite -- Part 5-3: DLMS®/COSEM application layer (( IEC 62056-5-3:2023) EN IEC 62056-5-3:2023) (german version)

Die Norm herausgegeben am 1.9.2026

Electricity metering data exchange - The DLMS®/COSEM suite -- Part 6-1: Object Identification System (OBIS) (( IEC 62056-6-1:2023) EN IEC 62056-6-1:2024) (german version)

Die Norm herausgegeben am 1.9.2026