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1. Scope 1.1 These provisions apply to the construction, materials, performance, and testing of NPS 1-1/4 in and smaller self-acting service-type regulators with internal relief valves or overpressure cut-off (OPCO)* devices, or both, utilized to control the pressure of gas delivered to a customer's piping at a delivery pressure of 5 to 9 in water column (1.24 to 2.24 kPa), for…

La présente Norme nationale du Canada est équivalent à la Norme internationale ISO/IEC 10181-6:1996 (premiére édition, 1996-09-15). 1 Domaine d'application La Recommandation / Norme internationale sur les Cadres de sécurité pour les systèmes ouverts couvre l'application des services de sécurité dans un environnement de systèmes ouverts où le terme «systèmes ouverts» est utilisé…

This International Standard specifies methods of calculating the theoretical quantity of outdoor air required in cargo spaces of ships where vehicles with internal combustion engines are driven, in order to dilute the polluted air to within the permitted occupational exposure limits. Annex A specifies average values of the amounts of pollutants in exhaust gases from vehicles with internal…

ISO 3864-1:2002 establishes the safety identification colours and design principles for safety signs to be used in workplaces and in public areas for the purpose of accident prevention, fire protection, health hazard information and emergency evacuation. It also establishes the basic principles to be applied when developing standards containing safety signs. ISO 3864-1:2002 is applicable to…

This Recommendation | International Standard will define those TTP services needed to support the application of digital signatures for the purpose of non-repudiation of creation of documents. This Recommendation | International Standard will also define interfaces and protocols to enable interoperability between entities associated with these TTP services. Definitions of technical services and…

This Recommendation | International Standard will define those TTP services needed to support the application of digital signatures for the purpose of non-repudiation of creation of documents. This Recommendation | International Standard will also define interfaces and protocols to enable interoperability between entities associated with these TTP services. Definitions of technical services and…

1.1 Scope 1.1.1 This standard applies to newly produced, automatic storage water heaters having input ratings of 75,000 Btu per hour (21 980 W) or less (see Part IV, Definitions), hereinafter referred to as water heaters or appliances, constructed entirely of new, unused parts and materials: a. For use with natural gas; b. For use with manufactured gas; c. For use with mixed…

This International Standard specifies tests and measurement methods for solo mopeds (defined in ISO 3833) equipped with one or more antilock, and one or more independent, braking systems. Its purpose is to establish uniform worldwide test procedures for such systems. This International Standard sets out procedures for the following types of straight-line braking tests:  utilization-of-adhesion…

This IEC Guide is applicable to lead-acid vented and valve regulated batteries, for use in Stationary Battery applications. The object of the guide is as follows: · To assist users in the selection of methods to obtain sufficient information to indicate the state of health of an operating stationary lead-acid battery. · To achieve this by describing characteristics that can be electrically…

1. Scope 1.1 The scope statement indicates which aspects and parts of pipeline systems and which service fluids are covered by the Standard. ? Carbon dioxide was added as a new service fluid in 1996. The definition of gas was changed in 1983 to accommodate the coverage of gaseous service fluids other than fuel gas and sour gas; however, until 1996, none had been added. ? The carbon…