Tissue paper and tissue products — Part 15: Determination of optical properties — Measurement of bri...
This document specifies testing procedures for the instrumental determination of brightness and colour of tissue paper and tissue products viewed in indoor daylight conditions. It also gives specific instructions for the preparation of test pieces (single-ply, multi-ply products) and for the optical measurements of products, where special precautions can be necessary.
NOTE The properties…
This document gives means for ensuring that samples of natural gas and natural gas substitutes that are conveyed into transmission and distribution grids are representative of the mass to which they are allocated.
NOTE To ensure that a particular gas is taken into account in the standard, please see Annex A.
This document is applicable for sampling at sites and locations where…
Information technology — Biometric data interchange formats — Part 7: Signature/sign time series dat...
1 Scope
This document specifies data interchange formats for signature/sign behavioural data captured in the form of a multi-dimensional time series using devices such as digitizing tablets or advanced pen systems. The data interchange formats are generic, in that they can be applied and used in a wide range of application areas where handwritten signs or signatures are involved. No application-…
Systems and software engineering — Design and development of information for users
1 Scope
This document covers the development process for designers and developers of information for users
of software. It describes how to establish what information users need, how to determine the way in
which that information should be presented, and how to prepare the information and make it available.
It is not limited to the design and development stage of the life cycle, but includes…
Textiles — Determination of the phthalate content — Tetrahydrofuran method
This document specifies a method of determining phthalates in textiles with gas chromatography–mass spectrometry (GC-MS).
This document is applicable to textile products where there is a risk of the presence of some phthalates.
A method of temperature-rise verification of low-voltage switchgear and controlgear assemblies by ca...
IEC TR 60890:2022 is available as IEC TR 60890:2022 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.IEC TR 60890:2022 specifies a method of air temperature-rise calculation inside enclosures for low-voltage switchgear and controlgear assemblies or similar products in accordance with their…
A method of temperature-rise verification of low-voltage switchgear and controlgear assemblies by ca...
IEC TR 60890:2022 is available as IEC TR 60890:2022 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.
IEC TR 60890:2022 specifies a method of air temperature-rise calculation inside enclosures for low-voltage switchgear and controlgear assemblies or similar products in accordance with their…
Safety of machinery - Electro-sensitive protective equipment - Part 4-3: Particular requirements for...
IEC TS 61496-4-3:2022 is available as IEC TS 61496-4-3:2022 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.IEC TS 61496-4-3:2022 specifies requirements for the design, construction and testing of non-contact electro-sensitive protective equipment (ESPE) designed specifically to detect persons or…
Graphical symbols for use on equipment - Guidelines for the inclusion of graphical symbols in IEC pu...
IEC 62648:2022 is available as IEC 62648:2022 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.
IEC 62648:2022 document provides guidelines to help ensure that the requirement in ISO/IEC Directives, Part 2:2021, 28.6.2 is met, such that graphical symbols for use on equipment in IEC product…
Graphical symbols for use on equipment - Guidelines for the inclusion of graphical symbols in IEC pu...
IEC 62648:2022 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 62648:2022 document provides guidelines to help ensure that the requirement in ISO/IEC Directives, Part 2:2021, 28.…
