Basic standards for discrete/integrated optoelectronic semiconductor devices for fibre optic communications including hybrid devices - Part 3-4 : Package interface standards - Interface standard for SC-SIP 9 pin fibre optic terminal device

Gas-fired central heating boilers - Part 2-1: Specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kW; German version EN 15502-2-1:2022+A1:2023

Connector sets and interconnect components to be used in optical fibre communication systems - Product specifications - Part 4-1: Type SC-PC duplex terminated on IEC 60793-2 category A1a and A1b multimode fibre

Fibre organisers and closures to be used in optical fibre communication systems - Product specifications - Part 2-5: Sealed closures for air blown fibre microduct, type 1, for category S & A

IEC 61754-20-100 Ed.1.0: Fibre optic interconnecting devices and passive components - Fibre optic connector interfaces - Part 20-100: Interface standard for LC connectors with protective housings related to IEC 61076-3-106

Rotating electrical machines - Part 27-7: Insulation systems used in rotating electrical machines for sealed and moisture resistant winding type and quality control tests (IEC 2/2073/CD:2021); Text in German and English

Gas-fired central heating boilers - Part 2-1: Specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kW

Fibre optic interconnecting devices and passive components - Fibre optic connector interfaces - Part 13: Type FC-PC connector family (IEC 86B/4756/CDV:2023); German and English version prEN IEC 61754-13:2023

Non-invasive sphygmomanometers - Part 2: Clinical investigation of intermittent automated measurement type (ISO 81060-2:2018 + Amd.1:2020 + Amd.2:2024); German version EN ISO 81060-2:2019 + A1:2020 + A2:2024

Connector sets and interconnect components to be used in optical fibre communication systems - Product specifications - Part 4-4: Type SC-PC simplex terminated on IEC 60793-2-50 category B1.1, B1.3 and B6a singlemode fibre, with full zirconia ferrule Category U