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Avis d'intention
Câble d'alimentation blindé pour applications...
This Standard applies to the materials, construction, and testing of one- to four-conductor cross-linked polyethylene and ethylene propylene rubber-insulated shielded power cables, rated 5–46 kV, that are used for the...
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Méthode d'essai normalisée de la résistance dynamique...
1.1 This test method determines the wind uplift resistance of membrane-roofing systems when subjected to dynamic wind load cycles. The test methods are applicable to a) mechanically attached membrane roofing systems; and b)...
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Engins élévateurs à nacelle portés sur véhicule
The purpose of this Standard is to establish criteria for the design, manufacture, testing, inspection, installation, maintenance, use, and operation of vehicle-mounted aerial devices installed on a chassis, primarily used to...
Avis d'intention
Battery Cell Separators
These requirements cover short-term test procedures to be used for the evaluation of battery cell separators for use in lithium ion cells. These separators are intended to provide electrical insulation between the lithiumion...
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Nettoyage et désinfection des installations de...
This Standard is intended for use by health care facility owners and managers, engineers, consultants, and trades people and contract workers to ensure the efficient and responsible operation and maintenance of building...
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Méthodes d’essai des produits pétroliers et produits...
La présente méthode d’essai décrit deux modes opératoires pour l’évaluation visuelle de la turbidité ou de l’apparence de contamination de combustibles liquides avec une cote de couleur ASTM de 5 ou moins, et un point de...
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Technologies de l'information-Télécommunications...
ISO/IEC/IEEE 8802-A:2015 contains descriptions of the IEEE 802® standards published by the IEEE for frame-based data networks as well as a reference model (RM) for protocol standards. The IEEE 802 architecture is defined, and...
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Technologies de l'information - Codage des objets...
This part of ISO/IEC 14496 specifies the ISO base media file format, which is a general format forming the basis for a number of other more specific file formats. This format contains the timing, structure, and media...
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Amendment 1 - Technologies de l'information - ...
This part of ISO/IEC 30134 specifies the following for the other parts of ISO/IEC 30134: a) a common structure; b) definitions, terminology and boundary conditions for KPIs of data centre resource usage effectiveness and...
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Amendment 1 - Technologies de l'information - ...
This part of ISO/IEC 30134 specifies the power usage effectiveness (PUE) as a key performance indicator (KPI) to quantify the efficient use of energy in the form of electricity. This part of ISO/IEC 30134 a) defines the power...
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Amendment 1 - Technologies de l'information - ...
This part of ISO/IEC 30134 a) defines the renewable energy factor (REF) of a data centre b) specifies a methodology to calculate and to present the REF, and c) provides information on the correct interpretation of the REF.
Avis d'intention
Technologies de l'information - Télécommunications...
The scope of this standard is to define one medium access control (MAC) and several physical layer (PHY) specifications for wireless connectivity for fixed, portable, and moving stations (STAs) within a local area.