Information technology — Coded representation of immersive media — Part 14: Scene description
This document specifies extensions to existing scene description formats in order to support MPEG media, in particular immersive media. MPEG media includes but is not limited to media encoded with MPEG codecs, media stored in MPEG containers, MPEG media and application formats as well as media provided through MPEG delivery mechanisms. Extensions include scene description format syntax and…
Information and documentation — Permanence and durability of writing, printing and copying on paper ...
This document specifies requirements and test methods for evaluation of the permanence and durability of writing, printing and copying on paper stored in libraries, archives, and other protected environments for long periods of time, in which the information recorded on paper must be retained but not necessarily the full artistic quality.
It is applicable to:
— images on white permanent paper…
Scope
1.1 This Standard sets forth requirements for smoke detectors and accessories, including mechanical
guards to be employed in ordinary indoor locations in accordance with the following:
a) In Canada only:
1) Standard for the Installation of Fire Alarm Systems, ULC-S524;
2) National Building Code of Canada; and
3) National Fire Code of Canada.
b) In the United States only:
1) National…
Détecteurs de fumée pour les systèmes d'alarme d'incendie
Domaine d’application
1.1 La présente norme énonce les exigences relatives aux détecteurs de fumée et aux accessoires, y
compris les dispositifs de protection mécaniques qui s’utilisent dans des locaux classiques conformément
aux documents suivants :
a) Au Canada uniquement :
1) Norme sur l’installation des réseaux avertisseurs d’incendie, CAN/ULC-S524;
2) Code national du bâtiment du…
Power cables with extruded insulation and their accessories for rated voltages above 30 kV (Um= 36 k...
IEC 60840:2020+AMD1:2023 CSV specifies test methods and requirements for power cable systems, cables alone and accessories alone, for fixed installations and for rated voltages above 30 kV (Um = 36 kV) up to and including 150 kV (Um = 170 kV). The requirements apply to single-core cables and to individually screened three-core cables and to their accessories for usual conditions of installation…
Space projects — Programme management — Dependability assurance requirements
This document specifies the requirements for a dependability (reliability, availability and maintainability) assurance programme for space projects.
It defines the dependability requirements for space products as well as for system functions implemented in software, and the interaction between hardware and software.
This document is applicable to all programme phases.
This document specifies the mechanical strength requirements relating to the front and rear hand-guards of portable hand-held chain-saws for use primarily in forestry and for tree service. It also gives the corresponding test methods.
Plastiques — Détermination de la résistance au choc Izod
Le présent document spécifie une méthode pour la détermination de la résistance au choc Izod des plastiques dans des conditions définies. De nombreux types d’éprouvettes et de configurations d’essai différents sont définis. Divers paramètres d’essai sont spécifiés selon le type de matière, le type d’éprouvette et le type d’entaille.
La présente méthode est utilisée pour l’étude du comportement…
