Medical electrical equipment - Part 4-3: Guidance and interpretation - Considerations of unaddressed...
IEC TR 60601-4-3:2018 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 TR 60601-4-3:2018 contains a series of recommendations developed by an expert working group of IEC…
Wheelchairs — Part 30: Wheelchairs for changing occupant posture — Test methods and requirements
This document specifies the test methods and requirements for determining the safety and performance of a manual and/or power wheelchair that incorporates technology to alter the posture of the wheelchair occupant, which are either electrically or manually operated by the occupant or assistant during normal wheelchair use. This can include recline, tilt, elevate and stand-up mechanisms or a…
Papier cannelure — Détermination de la résistance à la compression à plat après cannelage en laborat...
Le présent document décrit une méthode pour la détermination de la résistance à la compression à plat du papier cannelure après cannelage en laboratoire avec une géométrie de cannelure A.
Le mode opératoire est applicable à tout papier cannelure destiné à être utilisé, après cannelage, pour la fabrication de carton ondulé.
NOTE L'ISO 7263‑2 décrit une méthode pour la détermination de…
Gas welding equipment — Quick-action couplings with shut-off valves for welding, cutting and allied ...
This document defines the specifications and the type tests for quick-action couplings with shut-off valves. It applies to quick-action couplings used between the regulator and the torch in equipment for gas welding, cutting and allied processes.
This document applies to cases where these couplings are used with hoses in accordance with ISO 3821 or threaded unions in accordance with ISO/TR 28821.
Corrugating medium — Determination of the flat crush resistance after laboratory fluting — Part 1: A...
This document describes a method for the determination of the flat crush resistance of a corrugating medium after laboratory fluting using an A-flute geometry.
The procedure is applicable to any corrugating medium intended to be used, after fluting, in the manufacture of corrugated board.
NOTE ISO 7263-2 describes a method to determine the flat crush resistance using a B-flute geometry.
Plastics — Preparation of test specimens by machining
This document establishes the general principles and procedures to be followed when machining and notching test specimens from compression-moulded and injection-moulded plastics, extruded sheets, plates and partially finished or wholly finished products.
In order to establish a basis for reproducible machining and notching conditions, the following general standardized conditions are applied. It…
Plastiques — Préparation des éprouvettes par usinage
Le présent document établit les principes et modes opératoires généraux à suivre lors de l'usinage et de la production des entailles sur les éprouvettes produites à partir de plastiques moulés par compression et par injection, de feuilles extrudées, de plaques, et de produits partiellement ou entièrement finis.
Il convient d'appliquer les conditions normalisées générales suivantes pour…
UHV AC transmission systems - Part 201: UHV AC substation design
IEC TS 63042-201:2018(E), which is a Technical Specification, provides common rules for the design of substations with the highest voltages of AC transmission systems exceeding 800 kV, so as to provide safety and proper functioning for the intended use.
Expression of performance of electrochemical analyzers - Part 4: Dissolved oxygen in water measured ...
IEC 60746-4:2018 applies to analyzers using membrane covered amperometric sensors. It applies to analyzers suitable for use in water containing liquids, ultrapure waters, fresh or potable water, sea water or other aqueous solutions, industrial or municipal waste water from water bodies (e.g. lakes, rivers, estuaries), as well as for industrial process streams and process liquids. Whilst in…
Expression des qualités de fonctionnement des analyseurs électrochimiques - Partie 4: Oxygène dissou...
IEC 60746-4:2018 s'applique aux analyseurs qui utilisent des capteurs ampérométriques recouverts d'une membrane. Il s'applique aux analyseurs convenant à une utilisation dans les liquides aqueux, l'eau extrapure, l'eau douce ou potable, l'eau de mer ou toute autre solution aqueuse, les eaux usées industrielles ou urbaines provenant de plans d'eau (lacs, rivières…
