Dispositifs d'interconnexion et composants passifs fibroniques – Interfaces optiques de connect...
IEC 63267-2-2: 2024 définit les limites dimensionnelles d'une interface optique pour les connexions de référence nécessaires pour satisfaire aux exigences spécifiques d'interconnexion entre fibres de connecteurs de référence multimodaux polis inclinés et non inclinés destinés à être utilisés pour les mesurages d'affaiblissement sur le terrain ou en usine. Le présent document…
Industrial communication networks - Installation of communication networks in industrial premises
IEC 61918:2018+AMD1:2022+AMD2:2024 CSV specifies basic requirements for the installation of media for communication networks in industrial premises and within and between the automation islands, of industrial sites. This standard covers balanced and optical fibre cabling. It also covers the cabling infrastructure for wireless media, but not the wireless media itself. Additional media are covered…
Printed electronics - Part 202-8: Materials - Conductive ink - Measurement of difference in resistan...
IEC 62899-202-8:2024 provides a method for measuring the resistance difference of the printing direction of a printed conductive layer with wire-shaped or wire-type conducting materials. The method described in this document offers a measurement method and conditions for solution processed conductive films, fabricated by coating and printing process.
Biotechnology — Nucleic acid synthesis — Part 2: Requirements for the production and quality control...
This document specifies the requirements for the production and quality control of synthesized double-stranded DNA. It describes requirements for quality management, resource management, biosafety and biosecurity, quality control in production, product quality, and delivered product specifications for synthesized gene fragments, genes and genomes.
This document is applicable to synthetic gene…
Information technology — Artificial intelligence — Reference architecture of knowledge engineering
This document defines a reference architecture of knowledge engineering (KE) in artificial intelligence (AI). The reference architecture describes KE roles, activities, constructional layers, components and their relationships amongst themselves and other systems from systemic user and functional views. This document also provides a common KE vocabulary by defining KE terms.
Technical product documentation (TPD) — Construction documentation — General principles of presentat...
This document establishes general principles of presentation to be applied to construction drawings for general arrangement and assembly, mainly within the field of building and architectural drawings.
Peintures et vernis — Évaluation de la quantité et de la dimension des défauts, et de l’intensité de...
Le présent document spécifie une méthode qui permet d’évaluer la quantité de corrosion filiforme qui se développe à partir d’une rayure, en mesurant la longueur du filament le plus long L et la longueur de filament la plus fréquente M.
Les exemples de clichés de l’Annexe A du présent document illustrent différentes cotations du degré de corrosion filiforme. Une comparaison des panneaux d’essai…
Crude petroleum, petroleum products and related products — Determination of density — Laboratory den...
This document specifies a method for the determination, using an oscillating U-tube density meter, of the density of crude petroleum and related products within the range 600 kg/m3 to 1 100 kg/m3, which can be handled as single-phase liquids at the test temperature and pressure.
This document is applicable to liquids of any vapour pressure as long as suitable precautions are taken to ensure that…
