Water quality — Radium-226 — Part 4: Test method using alpha spectrometry
This document specifies methods to determine 226Ra by alpha spectrometry in supply water, drinking water, rainwater, surface and ground water, marine water, as well as cooling water, industrial water, domestic, and industrial wastewater after proper sampling, handling and test sample preparation.
The detection limit depends on the sample volume, the instrument used, the background count rate, the…
Electromagnetic compatibility (EMC) - Part 4-34: Testing and measurement techniques - Voltage dips, ...
IEC 61000-4-34:2005+AMD1:2009+AMD2:2025 CSV defines the immunity test methods and range of preferred test levels for electrical and electronic equipment connected to low-voltage power supply networks for voltage dips, short interruptions, and voltage variations. This standard applies to electrical and electronic equipment having a rated input current exceeding 16 A per phase. It covers equipment…
Automatic electrical controls - Part 2-11: Particular requirements for energy regulators
IEC 60730-2-11:2025 applies to energy regulators
• for use in, on, or in association with equipment for household appliance and similar use;
NOTE 1 Throughout this document, the word "equipment" means "appliance and equipment" and "controls" means "energy regulators".
• for equipment that is used by the public, such as equipment intended to be used in…
Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 15: U-cores
IEC 63093-15:2025 specifies the dimensions that are of importance for mechanical interchangeability for a preferred range of U-cores made of ferrite, the essential dimensions of coil formers to be used with them, as well as the effective parameter values to be used in calculations involving them and gives guidelines on allowable limits of surface irregularities applicable to U-cores.
The…
Automatic electrical controls - Part 2-11: Particular requirements for energy regulators
IEC 60730-2-11:2025 EXV contains both the international standard and its extended version (EXV). This extended version of the official IEC Standard is available in English only and provides the user with a comprehensive content of the Standard. IEC 60730-2-11:2025 EXV includes the content of the references made to IEC 60730-1:2022.
IEC 60730-2-11:2025 applies to energy regulators
• for use in…
Prerequisite programmes on food safety — Part 2: Catering
This document specifies, in conjunction with ISO 22002-100, requirements for establishing, implementing and maintaining prerequisite programmes (PRPs) to control food safety hazards in catering services for direct consumer consumption or take away. The term “food services” is used synonymously with catering services.
This document is applicable to restaurants, hotels, food trucks, vending…
Oil and gas industries including lower carbon energy — Internal coating of carbon steel process vess...
This document specifies the criteria and minimum requirements for selecting internal coatings (often referred to as linings) for pressurized service within process vessels. The document provides the following:
— key factors influencing coating selection;
— generic composition of test liquids which can be used as references when evaluating supporting testing evidence for coatings;
— …
Industries du pétrole et du gaz, y compris les énergies à faible teneur en carbone — Revêtement de p...
Le présent document spécifie les critères et les exigences minimales de choix des revêtements internes (souvent désignés en tant que doublures) pour le service sous pression à l'intérieur des récipients de production. Le document fournit les éléments suivants:
— facteurs clés influençant le choix du revêtement;
— composition générique des liquides d'essai qui peut être utilisée…
Applications ferroviaires - Spécification et démonstration de la fiabilité, de la disponibilité, de ...
L'IEC 62278-2:2025 prend en considération les aspects génériques relatifs à la sécurité du cycle de vie FDMS et définit les méthodes et les outils qui sont indépendants de la technologie des systèmes et sous-systèmes.
Le présent document fournit:
a) une présentation de l'approche systématique pour la sécurité, un concept clé de l'IEC 62278 ;
b) les méthodes pour déterminer les…
Applications ferroviaires - Spécification et démonstration de la Fiabilité, de la Disponibilité, de ...
L'IEC 62278-1:2025 prend en compte les spécificités du domaine ferroviaire et permet de contrôler et de gérer efficacement les conflits entre les composantes de la FDMS.
Le présent document spécifie :
a) un processus de management de la FDMS fondé sur le cycle de vie du système et les tâches qui en font partie ;
b) un processus systématique adaptable au type et à la taille du système en…