Audio, video and multimedia systems - General channel assignment of multichannel audio
IEC 62574:2020 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 62574:2020 specifies the general channel assignment and the metadata for multichannel audio format. This document,…
Electrical installations in ships - Part 350: General construction and test methods of power, contro...
<!-- NEW! -->IEC 60092-350:2020 is available as <a href="https://webstore.iec.ch/publication/66486">IEC 60092-350:2020 RLV</a> which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.<br />
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IEC 60092-350:2020 provides the general constructional requirements and…
Electromagnetic compatibility (EMC) - Part 4-11: Testing and measurement techniques - Voltage dips, ...
IEC 61000-4-11:2020 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 61000-4-11:2020 defines the immunity test methods and range of preferred test levels for electrical and…
Medical electrical equipment - Part 2-22: Particular requirements for basic safety and essential per...
IEC 60601-2-22:2019 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 60601-2-22:2019 applies to the Basic Safety and Essential Performance of laser equipment for surgical,…
Household and similar electrical appliances - Safety - Part 2-90: Particular requirements for commer...
IEC 60335-2-90:2015+A1:2019 deals with
- the safety of microwave ovens with a cavity door intended for commercial use, their rated voltage being not more than 250 V for single-phase appliances connected between one phase and neutral and 480 V for other appliances;
- the safety of combination microwave ovens with a cavity door, the requirements for which are contained in Annex AA;
- the safety of…
Household and similar electrical appliances - Safety - Part 2-90: Particular requirements for commer...
IEC 60335-2-90:2015+A1:2019 deals with
- the safety of microwave ovens with a cavity door intended for commercial use, their rated voltage being not more than 250 V for single-phase appliances connected between one phase and neutral and 480 V for other appliances;
- the safety of combination microwave ovens with a cavity door, the requirements for which are contained in Annex AA;
- the safety…
Photovoltaic devices - Part 4: Photovoltaic reference devices - Procedures for establishing calibrat...
IEC 60904-4:2019 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 60904-4:2019 sets the requirements for calibration procedures intended to establish the traceability of…
Solid biofuels — Determination of total content of sulfur and chlorine
1 Scope
This International Standard describes methods for the determination of the total sulfur and total chlorine content in solid biofuels. This International Standard specifies two methods for decomposition of the fuel and different analytical techniques for the quantification of the elements in the decomposition solutions. The use of automatic equipment is also included in this International…
Systems and software engineering — Lifecycle profiles for very small entities (VSEs) — Part 4-3: Ser...
1 Scope
1.1 Fields of application
This document is applicable to Very Small Entities (VSEs). A VSE is an enterprise, an organization, a department or a project having up to 25 people.
The purpose of this document is to provide a set of auditable requirements based on multiple standards (i.e., ISO/IEC/IEEE 15288, ISO/IEC/IEEE 15289, ISO 9000, ISO 9001, ISO 31000, ISO/IEC 38500, ISO 10004, ISO…
Information technology — User interface component accessibility — Part 23: Visual presentation of au...
1 Scope
This document provides guidance for producers, exhibitors, and distributors on the visual presentation
of alternatives to audio information in audiovisual content, such as captions/subtitles.
This document provides requirements and recommendations that are intended to support users who
are not able to use the audio information, prefer to use a visual representation of audio…
