Welding for aerospace applications — Qualification test for welders and welding operators — Fusion w...
This document specifies requirements for the qualification of welders and welding operators for the fusion welding of metallic materials for aerospace applications.
NOTE Success in the test is an essential precondition for the qualification of welders (3.2) and welding operators (3.3) in new production and repair work in aerospace. However, welding equipment operators (3.4) do not need to…
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.
