This document specifies important in vitro tests including functional and durability characteristics of transcatheter cardiac occluders, and their delivery systems and accessories. This document does not specify exact test methods for functional and durability testing, but it offers requirements and recommendations for performance tests of the cardiac occluder system.
Surgical occluders have been…
Sources of error in the use of electrochemical impedance spectroscopy for the investigation of coati...
This document describes the main sources of error in the use of electrochemical impedance spectroscopy for the investigation of coatings and other materials. The sources of error listed here include all process steps from the set-up of the sample with the measuring cell right through to evaluation.
NOTE The sources of error discussed here do not represent a complete list.
Sources d'erreur dans l'utilisation de la spectroscopie d’impédance électrochimique pour l...
Le présent document décrit les principales sources d’erreur dans l’utilisation de la spectroscopie d’impédance électrochimique pour l’étude des revêtements et autres matériaux. Les sources d’erreur énumérées ici comprennent toutes les étapes du processus, de la mise en place de l’échantillon avec la cellule de mesure jusqu’à l’évaluation.
NOTE Les sources d’erreur évoquées ici ne…
Semiconductor devices - Mechanical and climatic test methods - Part 39: Measurement of moisture diff...
IEC 60749-39:2021 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 60749-39:2021 details the procedures for the measurement of the characteristic properties of moisture…
Fixed energy high intensity proton cyclotron within the energy range of 10 MeV to less than 30 MeV
IEC 63175:2021 is applicable to hydrogen ion H- acceleration proton cyclotrons with one or more fixed energies within the range of 10 MeV to less than 30 MeV and a beam intensity equal to or greater than 300 μA. This document specifies the performance and safety requirements, structure, technical requirements, test methods, identification, packing, transportation, storage and accompanying…
Electrically operated toothbrushes - Methods for measuring the performance
IEC 63174:2021 applies to electrically operated toothbrushes used for electric cleaning of teeth. Rechargeable toothbrushes and primary battery operated toothbrushes, both for adults and children, are within the scope of this document.
This document describes the test methods for measurement of the performance parameters as listed in Clause 4.
The purpose of this document is only to specify the…
Brosses à dents électriques - Méthodes de mesure de l'aptitude à la fonction
L'IEC 63174:2021 s'applique aux brosses à dents électriques utilisées pour le brossage électrique des dents. Les brosses à dents rechargeables et les brosses à dents à piles, destinées aux adultes et aux enfants, relèvent du domaine d'application de la présente norme.
Le présent document décrit les méthodes d’essai pour le mesurage des paramètres d’aptitude à la fonction dont la…
Magnetic powder cores - Guidelines on dimensions and the limits of surface irregularities - Part 4: ...
IEC 63182-4:2021 specifies the preferred range of the dimensions that are of importance for mechanical interchangeability and gives guidelines on allowable limits of surface irregularities for block-cores made of metallic magnetic powder.
This document is a specification about surface irregularities which is useful in the negotiations between suppliers and users of magnetic powder-cores.
Noyaux en poudre magnétique – Lignes directrices concernant les dimensions et les limites des irrégu...
L’IEC 63182-4:2021 spécifie la plage préférentielle des dimensions qui sont importantes pour l’interchangeabilité mécanique, ainsi que les lignes directrices concernant les limites admissibles des irrégularités de surface pour les noyaux en blocs en poudre magnétique métallique.
Le présent document est une spécification portant sur les irrégularités de surface, qui est utile pour les…
Magnetic powder cores - Guidelines on dimensions and the limits of surface irregularities - Part 5: ...
IEC 63182-5:2021 specifies the preferred range of the dimensions that are of importance for mechanical interchangeability and gives the guidelines on allowable limits of surface irregularities for cylinder-cores made of metallic magnetic powder.
This document is a specification useful in the negotiations between magnetic powder core suppliers and users about surface irregularities.
