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Avis d'intention
Sélection et installation des dispositifs antirefoulement...
B64.10-17 - Selection and installation of backflow preventers Scope 1.1 Application This Standard specifies requirements for the selection and installation of backflow preventers. Additional information on how backflow due to...
Avis d'intention
Technologies de l'information - Télécommunications...
This International Standard specifies signalling interworking between QSIG and H.323 in support of call diversion supplementary services within a Corporate telecommunication Network (CN). QSIG is a signalling protocol that...
Avis d'intention
Atmosphères explosives - Partie 40: Exigences...
This document provides specific requirements for process sealing between a flammable process fluid and an electrical system where a failure could allow the migration of the process fluid directly into the premises wiring...
Avis d'intention
Rendement des luminaires à DEL
Scope 1.1 This Standard specifies energy efficiency and performance requirements for LED luminaires of the directional and non-directional type used for general illumination, including those with a significant decorative...
Avis d'intention
Exigences relatives aux essais préopérationnels...
1.1 This Standard specifies requirements for pre-operational proof and leakage rate testing of concrete containment structures of a containment system that are designated as class containment components. Note: Other...
Avis d'intention
Rendement énergétique des téléviseurs et écrans...
1.1 This Standard specifies the test method for measuring the energy performance and defines the performance requirements of displays with a viewable screen size greater than or equal to 75 cm (30 in) diagonal and televisions...
Avis d'intention
Enveloppes pour usage spécial
Scope 1.1 This Standard applies to special purpose enclosures for electrical equipment intended to be installed and used in non-hazardous locations in accordance with the Rules of the Canadian Electrical Code, Part I, as...
Avis d'intention
Conducteurs ronds compacts en aluminium renforcés...
1.1 This Standard covers the electrical and mechanical characteristics of a)round 1350-H19 hard-drawn aluminum wires (A1) before compacting b)round zinc-coated hard-drawn steel core wires (S1A) and c)bare compact round...
Avis d'intention
Conducteurs aériens nus en aluminium pour réseaux...
1.1 This Standard specifies requirements for concentric-lay aluminum stranded conductors, with or without a central core of reinforcing steel strand. These conductors are intended for overhead installation on single-phase or...
Avis d'intention
Règles de calcul des charpentes en bois
1.1 This Standard provides criteria for the structural design and appraisal of structures or structural elements made from wood or wood products, including graded lumber, glued-laminated timber, unsanded plywood, oriented...
Avis d'intention
Règles de calcul des charpentes en bois
1.1 This Standard provides criteria for the structural design and appraisal of structures or structural elements made from wood or wood products, including graded lumber, glued-laminated timber, unsanded plywood, oriented...
Avis d'intention
Rendement des luminaires à DEL
Scope 1.1 This Standard specifies energy efficiency and performance requirements for LED luminaires of the directional and non-directional type used for general illumination, including those with a significant decorative...
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