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IEC 60455-2:2023 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 60455-2:2023 specifies methods of test to be used for testing resin based reactive compounds, their components…

IEC 60068-2-14:2023 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 60068-2-14:2023 provides tests with specified ambient temperature changes to analyse their impacts on…

IEC 60068-2-14:2023 provides tests with specified ambient temperature changes to analyse their impacts on specimens. This seventh edition cancels and replaces the sixth edition published in 2009. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) updating of the figures for clarification…

This document provides definitions, symbols, mechanical requirements, certification test procedure, electronic subsystem requirements and user’s manual for advanced pedestrian legform impactor (aPLI), a standardized pedestrian legform impactor with an upper mass for pedestrian subsystem testing of road vehicles. It is applicable to impact tests involving: —     vehicles of category M1, except…

This document provides an overview of the whole ISO/IEC 19763 series. This overview includes the purpose, the underlying concepts, the overall architecture and the requirements for the development of other standards within the 19763 series. Collectively, the other parts of the ISO/IEC 19763 series provide a set of normative metamodels to enable the registration of many different types of model.…

This document provides an overview of the whole ISO/IEC 19763 series. This overview includes the purpose, the underlying concepts, the overall architecture and the requirements for the development of other standards within the 19763 series. Collectively, the other parts of the ISO/IEC 19763 series provide a set of normative metamodels to enable the registration of many different types of model.…

IEC TS 63116:2021+AMD1:2023 specifies general requirements for design, installation and maintenance of a lighting system. A lighting system comprises a set of products. Requirements of the products are specified in product standards. For the general requirements of lighting systems, this document prevails. Construction of lighting systems can vary in applications. This document is not intended to…

IEC 60793-1-44:2023 CMV contains both the official standard and its commented version. The commented version provides you with a quick and easy way to compare all the changes between IEC 60793-1-44:2023 edition 3.0 and the previous IEC 60793-1-44:2011 edition 2.0. Furthermore, comments from IEC SC 86A experts are provided to explain the reasons of the most relevant changes, or to clarify any part…

This document specifies the standards for design and construction using the top-surface overlaying method, which increases the thickness of existing concrete members by integrating cementitious materials onto the top surface of the members so as to improve the safety, serviceability, durability and other properties of a concrete structure. This document specifies structural intervention of…

This document specifies the standards for design and construction using the bottom-surface (soffit) underlaying method. Bottom-surface (soffit) underlaying is a method whereby reinforcing materials are placed on the bottom surface of the slabs or beams whose performance is lower than required and the improvement of durability, serviceability, safety and other performance of the members is…