1. Scope 1.1 This Standard describes the design, construction, load rating, installation, erection, inspection, maintenance, repair, modification, test, and operation of lattice and telescopic boom mobile cranes. 1.2 This Standard applies only to m

定价： 546元 / 折扣价： 465 元

1. Scope 1.1 This Standard applies to the design, construction, installation, operation, inspection, test, maintenance, alte ration, and repair of suspended elevating platforms designed to carry personnel for the purpose of gaining access to exterior

定价： 364元 / 折扣价： 310 元

1.1 Scope This part of IEC 71 constitutes an application guide and deals with the selection of insulation levels of equipment or installations for three-phase electrical systems. Its aim is to give guidance for the determination of the rated withstand

定价： 2184元 / 折扣价： 1857 元

No Scope Available

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1.1 Scope NOTE 1 See the rationale in annex N. ISO 11196 is one of a series of International Standards based on IEC 601-1; in IEC 601-1 (the "General Standard"), this type of International Standard is referred to as a "Particular Standard". As sta

定价： 956元 / 折扣价： 813 元

1 Scope This International Standard specifies, in conjunction with ISO 9002, the quality system requirements for the production and, when relevant, installation and servicing of medical devices. This International Standard, in conjunction with ISO 9

定价： 455元 / 折扣价： 387 元

1.1 Scope ISO 7767 is one of a series of International Standards based on IEC 601-1 (the "General Standard"). This type of International Standard is referred to as a "Particular Standard". As stated in 1.3 of IEC 601-1:1988, the requirements of this I

定价： 956元 / 折扣价： 813 元

1.1 Scope NOTE - See the rationale in annex M. This part of ISO 10651 is one of a series of International Standards based on IEC 601-1:1988 (the "General Standard"); this type of International Standard is referred to as a "Particular Standard". As

定价： 956元 / 折扣价： 813 元

1 Scope This part of ISO 11140 specifies performance requirements for indicators that show exposure to sterilization processes by means of physical and/or chemical change of substances. NOTE 1 These indicators are used to monitor the presence or at

定价： 455元 / 折扣价： 387 元

定价： 110元 / 折扣价： 94 元

定价： 345元 / 折扣价： 294 元

This PDF includes GI #2. 1. Scope This Specification is intended to apply to power-operated radio transmitting equipment designed to be used on standard supply circuits in accordance with the rules of Part I of this Code. This will include all typ

定价： 455元 / 折扣价： 387 元

1. Scope and Objectives 1.1 Scope This Standard applies to suspension and dead-end composite insulators used on ac overhead transmission lines with a nominal voltage 69 kV or greater and a frequency not greater than 100 Hz. 1.2 Objectives The

定价： 592元 / 折扣价： 504 元

1. Scope This International Standard applies to residual current operated circuit-breakers functionally independent of, or functionally dependent on, line voltage, for household and similar uses, not incorporating overcurrent protection (hereafter refe

定价： 2139元 / 折扣价： 1819 元

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 元