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1.1 Scope This Standard applies to the safety of tungsten halogen lamps intended for use in lighting equipment, designed to be installed on branch circuits not exceeding 750 V and used in accordance with the rules of the Canadian Electrical Code (CEC)

定价: 637元 / 折扣价: 542

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1.1 Scope This Standard applies to the safety of tungsten filament lamps intended for use in lighting equipment, designed to be installed on branch circuits not exceeding 750 V and used in accordance with the rules of the Canadian Electrical Code (CEC

定价: 1729元 / 折扣价: 1470

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1 Scope 1.1 This part of ISO 13256 establishes performance testing and rating criteria for factory-made residential, commercial and industrial, electrically-driven, mechanical-compression type, water-to-air and brine-to-air heat pumps. The requireme

定价: 455元 / 折扣价: 387

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CSA Preface This is the first edition of CAN/CSA-C22.2 No. 61010-2-101, Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-101: Particular requirements for in vitro diagnostic (IVD) medical equipment, whi

定价: 910元 / 折扣价: 774

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1. Scope This part of ISO 14269 specifies a uniform test method for measuring the contribution to operator environmental temperature and humidity provided by an air-conditioning, heating and ventilation system operating in a specific ambient environmen

定价: 410元 / 折扣价: 349

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CSA Preface This is the first edition of CAN/CSA-Z10651-6, Lung ventilators for medical use - Particular requirements for basic safety and essential performance - Part 6: Home-care ventilatory support devices, which is an adoption, with Canadian deviat

定价: 1001元 / 折扣价: 851

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