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IEC 61188-5-5:2007 provides information on land pattern geometries used for the surface attachment of electronic components with gull-wing leads on four sides. The intent of the information presented herein is to provide the appropriate size, shape and tolerances of surface mount land patterns to ensure sufficient area for the appropriate solder fillet, and also allow for inspection, testing and…

This International Standard specifies the nominal sizes, aim dimensions with tolerances, weights, and certain tests for medical radiographic cassettes, screens, and films. It includes medical hard-copy imaging films in the form of sheets, such as laser films and video. This International Standard also includes information regarding the appropriate marking of these products, and special attention…

Specifies the requirements for a generalized format, the definition and layout of terminological/lexigraphological data on magnetic tape as well as the meaning and layout of the tags associated with each element.Describes an interchange principle between data processing systems. The annexes are examples which illustrate possible applications. Is designed for information exchange on magnetic tape…

ISO 7404-1:2016 defines terms that are used in connection with both maceral and microlithotype analyses, and with the determination of the reflectance of vitrinite. It applies to the terms used in the examination of coal of all ranks. ISO 7404-1:2016 is not intended to be a comprehensive glossary of coal petrographic terminology, nor does it attempt to provide sufficient information to allow…

Le présent document fournit des informations sur les facteurs liés à l'anthropométrie, la physiologie humaine, l'ergonomie et les performances en vue de l'élaboration de normes relatives aux exigences de performance, aux essais et à l'utilisation des appareils de protection respiratoire. Le présent document contient des informations sur les réponses respiratoires et…

This document provides an overview of ISO 10303. ISO 10303 provides a representation of product information along with the necessary mechanisms and definitions to enable product data to be exchanged. The exchange is among different computer systems and environments associated with the complete product lifecycle, including product design, manufacture, use, maintenance, and final disposition of the…

1 Scope 1.1 This Standard applies to complete wind turbine electrical systems and associated electrical equipment intended for connection at not more than 46 kV and intended for use in accordance with the Canadian Electrical Code, Part I. Products covered by the scope of this Standard are subject to the requirements of CSA C22.2 No. 0. 1.2 This Standard applies to wind turbines of all sizes…

IEC 62541-11:2020 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 62541-11:2020 is part of the OPC Unified Architecture standard series and defines the information model associated…

1 Scope 1.1 This Standard specifies requirements for concrete paving slabs manufactured from hydraulic cement concrete to be used in the construction of pavement and roof coverings. Concrete paving slabs either consist of a single concrete throughout or two layers consisting of a backing concrete with a face that has a typical minimum thickness of 4 mm. This Standard includes units with…

1 Scope 1.1 This Standard sets out the requirements for fibre-reinforced polymer (FRP) composite crossarms for use on overhead electrical systems. 1.2 FRP composite crossarms are used with connecting hardware and are part of a structure supporting overhead conductors and insulators that includes poles, guys, and anchors. This Standard specifies requirements for the FRP composite crossarm and…