Medical electrical equipment - Characteristics of digital X-ray imaging devices - Part 1-3: Determin...
IEC 62220-1-3:2008 specifies the method for the determination of the detective quantum efficiency (DQE) of digital X-ray imaging devices as a function of air kerma and of spatial frequency for the working conditions in the range of the medical application as specified by the manufacturer. The intended users of this part of IEC 62220 are manufacturers and well equipped test laboratories. This Part…
Systems and software engineering - Requirements for designers and developers of user documentation
ISO/IEC 26514:2008 provides requirements for the design and development of software user documentation as part of the life cycle processes. It defines the documentation process from the viewpoint of the documentation developer. ISO/IEC 26514:2008 also covers the documentation product. It specifies the structure, content, and format for user documentation, and also provides informative guidance…
Systems and software engineering — Requirements for designers and developers of user documentation
ISO/IEC 26514:2008 provides requirements for the design and development of software user documentation as part of the life cycle processes. It defines the documentation process from the viewpoint of the documentation developer. ISO/IEC 26514:2008 also covers the documentation product. It specifies the structure, content, and format for user documentation, and also provides informative guidance…
Information technology — Home electronic system (HES) architecture — Part 4-1: Communication layers ...
ISO/IEC 14543-4-1:2008(E) specifies the services and protocol of the application layer for usage in Home Electronic Systems (HES). It provides the services and the interface to the user process. Some services are targeted to field level communication between devices. Other services are exclusively reserved for management purposes. Some services can be used for both management and run-time…
Graphical symbols — Test methods — Part 2: Method for testing perceptual quality
ISO 9186-2:2008 specifies a method for testing the perceptual quality of graphical symbols, to verify that the elements that constitute a graphical symbol are readily identifiable by the eventual user population.
1 Scope
1.1
This Standard specifies the mechanical and electrical characteristics of three-phase network distribution transformers having rated primary voltages up to 34.5 kV and kV-A ratings of 500 to 2500
Note: It is possible that transformers complying with this Standard will, if operated by a body other than an electric utility, be subject to additional requirements imposed by the electric…
1 Scope
1.1
This Standard specifies chassis, body, and safety equipment requirements for multi-functional activity buses.
Notes:
(1) It needs to be stressed, however, that standards are not substitutes for thorough, ongoing, and comprehensive safety training of drivers and passengers.
(2) The effective date of this Standard is November 1, 2008. The effective date refers to the compliance label…
General requirements for pressure-retaining systems and components in CANDU nuclear
power plants/Mat...
N285.0-08
General requirements for
pressure-retaining systems
and components in CANDU
nuclear power plants
1 Scope
1.1
This Standard specifies the technical requirements for the design, procurement, fabrication, installation,
modification, repair, replacement, testing, examination, and inspection of, and other work related to,
pressure-retaining and containment systems, components, and supports…
Interconnection of distributed resources and electricity supply systems
1 Scope
1.1
This Standard specifies the technical requirements for the interconnection of distributed resources (DR) and distribution systems up to 50 kV line to line. This Standard covers all distributed resource technologies with an aggregate capacity of 10 MW or less at the point of common coupling (PCC).
1.2
This Standard does not define the maximum DR capacity or the upper voltage…
Recreational alpine skiing and snowboarding helmets
1 Scope
1.1
This Standard applies to helmets intended to provide head injury risk reduction for recreational alpine skiers and snowboarders. These helmets can also be worn for other non-motorized recreational snow sport activities. This Standard defines the areas of the head that are to be protected for impact injuries. It covers the basic performance requirements for shock absorption, helmet…