Medium-voltage ac contactors, controllers, and control centres
This standard is applicable to ac contactors applied at voltages in the range of 1 501V to 15kV, and
metal-enclosed contactor-based controllers, control centers, and other control assemblies and associated
equipment applied at voltages in the range of 751V to 15kV, designed for operation at frequencies of 50
or 60 Hz on three-phase systems. These requirements cover equipment intended for use…
This document specifies the requirements and test methods for dental brazing materials suitable for use in metallic restorations.
Brazing materials with silver as the main component are excluded from this document.
Air des lieux de travail — Pompes pour le prélèvement individuel des agents chimiques et biologiques...
Le présent document spécifie les exigences de performance relatives aux pompes autonomes utilisées pour le prélèvement individuel des agents chimiques et biologiques dans l’air des lieux de travail. Il spécifie également des méthodes d’essai pour déterminer les caractéristiques de performance de ces pompes dans des conditions de laboratoire spécifiées.
Le présent document s’applique aux pompes…
Road vehicles — Reduction of misuse risk of child restraint systems — Part 2: Requirements and test ...
This document specifies the requirements and methods for judging the risk of installation misuse of child restraint systems (CRS) with the help of assigned evaluation panels.
The methods described can be used regardless of type of installation of the CRS, e.g. with vehicle seat belts, ISOFIX/LATCH and different types of anti-rotation devices. The installation can include the evaluation of the…
Applications ferroviaires — Qualité géométrique de la voie — Partie 1: Caractérisation de la géométr...
Le présent document définit les paramètres géométriques de la voie et spécifie les exigences minimales concernant les mesurages de la géométrie de la voie et les méthodes d'évaluation de la qualité géométrique de la voie.
Le présent document s'applique aux voies d'écartement supérieur ou égal à 1 435 mm. Les systèmes légers sur rail/urbains, les tramways et toutes voies d'…
Le présent document spécifie les exigences et les méthodes d’essai relatives aux produits pour brasage dentaire dont l'utilisation convient pour effectuer des restaurations métalliques.
Les produits pour brasage contenant de l’argent comme composant principal sont exclus du présent document.
Workplace atmospheres — Pumps for personal sampling of chemical and biological agents — Requirements...
This document specifies performance requirements for battery powered pumps used for personal sampling of chemical and biological agents in workplace air. It also specifies test methods in order to determine the performance characteristics of such pumps under prescribed laboratory conditions.
This document is applicable to battery powered pumps having a nominal volumetric flow rate above 10 ml ⋅ …
Digital fitting — Service process — Part 1: Ready-to-wear clothing online and offline
This document describes an online and offline service process applicable to the distribution of ready-to-wear clothing using a virtual human body, virtual garments and fitting.
This document provides guidance to service providers, including online and offline retailers and 3D shopping platform developers to set up a service process for the distribution of ready-to-wear clothing using a virtual…
Digital fitting — Service process — Part 2: Customized clothing online and offline
This document describes a service process applicable to the distribution of customized clothing using a virtual human body, virtual garment and fitting.
This document provides guidance to service providers, including online and offline retailers and 3D shopping platform developers to set up a service process for the distribution of customized clothing using a virtual human body, virtual garment…
