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Télécommunications et échange entre systèmes ...
Scope: CSA ISO/IEC/IEEE 8802-11:19 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...
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Télécommunications et échange entre systèmes ...
Scope: CSA ISO/IEC/IEEE 8802-11:19 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...
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Technologies de l'information-Télécommunications...
For the purpose of providing compatible authentication, authorization, and cryptographic key agreement mechanisms to support secure communication between devices connected by IEEE 802® Local Area Networks (LANs), this...
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Transformateurs de mesure – Partie 7: Transformateurs...
1.1 Scope This part of International Standard IEC 60044 applies to newly manufactured electronic voltage transformers with analogue output, for use with electrical measuring instruments and electrical protective devices at...
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Composants du système d'alimentation en carburant...
This standard contains requirements for newly produced compressed natural gas fuel system components, intended for use on natural gas powered vehicles. This standard applies to devices which have a service pressure of either...
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Système de ravitaillement de moteur portable ...
This Standard sets forth a set of minimum performance requirements for portable engine fueling systems (PEFS) with a rated capacity of not more than 32 L (8.45 US gallons), designed to be connected to gasoline-fueled engines...
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Atmosphères explosives - Partie 6 : Protection...
This part of IEC 60079 specifies the requirements for the design, construction, testing and marking of Ex Equipment and Ex Components with type of protection liquid immersion o intended for use in explosive gas atmospheres...
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Atmosphères explosives - Partie 25 : Systèmes...
This part of IEC 60079 contains the specific requirements for design, construction and assessment of intrinsically safe systems, Type of Protection “i”, intended for use, as a whole or in part, in locations in which the use...
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Méthode D’essai Normalisée De Comportement Au...
1.1 Cette méthode d’essai de résistance au feu couvre les essais de résistance au feu applicables aux fenêtres protégées par gicleurs et permet d’évaluer le comportement au feu, dans des conditions contrôlées d’exposition au...
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Amendment 1 Technologies de l'information - ...
This part of ISO/IEC 9797 specifies the following MAC algorithms that use a secret key and a universal hash-function with an n-bit result to calculate an m-bit MAC based on the block ciphers specified in ISO/IEC 18033-3 and...
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Standard for Compressed Gas Regulators
1.1 These requirements cover regulators used to reduce the pressure of compressed industrial gases from a source or storage cylinder pressure of not more than 5500 psig (37.91 MPa) to the use pressure. 1.2 Regulators covered...
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EXIGENCES ERGONOMIQUES POUR LE TRAVAIL DE BUREAU...
This part of ISO 9241 provides guidelines to users of VDT-based information processing systems with reference to office tasks. This guidance is relevant to both the organization implementing the system and the people using...