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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...

1.1 This Standard applies to all types of electric cranes, including electric overhead travelling cranes, and hoists for vertical lifting and lowering of freely suspended load for voltages of 750 V and less between conductors...

Rec. ITU-T T.800 | ISO/IEC 15444-11 defines a set of lossless and lossy compression methods for coding continuoustone, bi-level, greyscale or colour digital still images. This Recommendation | International Standard provides...

This International Standard defines: A quality in use model composed of five characteristics (some of which are further subdivided into subcharacteristics) that relate to the outcome of interaction when a product is used in a...

This part of IEC 60079-29 specifies performance requirements of equipment for the detection and measuring of flammable gases or vapours in ambient air by measuring the spectral absorption by the gases or vapours over extended...

This clause of Part 1 is replaced by the following. This International Standard deals with the safety of electric room heaters for household and similar purposes, their rated voltage being not more than 250 V for single-phase...

1.1 This Standard specifies construction and testing requirements for portable power cables normally used in applications where the cables are subject to frequent flexing and where installation is in accordance with CSA M421...

1.1 These requirements cover individually enclosed air switches, rated 4000 A or less at 600 V or less, having all current-carrying parts enclosed, manually operable by means of external handles, and intended to be employed...

1.1 This Standard applies to the following wiring devices of the general purpose nonlocking and locking types, rated 60 A and less, and intended for use in accordance with the Canadian Electrical Code, Part I: (a) general use...

Note : Le numéro de référence de cet avis d’intention (publié pour la première fois le 18 août 2020) a été mis à jour par l’OEN responsable le 9 novembre 2021. 1.1 This Standard applies to electric supply and communication...

Replacement: This International Standard applies to the BASIC SAFETY and ESSENTIAL PERFORMANCE of ELECTRON ACCELERATORS, hereafter referred to as ME EQUIPMENT, in the range 1 MeV to 50 MeV, used for treatment of PATIENTS...

IEC 60601-1:2005+Amendment 1:2012, Clause 1 applies, except as follows: 201.1.1 Scope IEC 60601-1:2005+Amendment 1:2012, 1.1 is replaced by: This particular standard specifies requirements for the BASIC SAFETY and ESSENTIAL...