定价： 819元 / 折扣价： 697 元

1. Scope This Technical Report provides guidelines for the development and maintenance of the documentation necessary to ensure an effective quality management system, tailored to the specific needs of the organization. The use of these guidelines wil

定价： 546元 / 折扣价： 465 元

1. Scope This International Standard specifies criteria for access systems - steps, ladders, walkways, platforms, grab rails (handrails), grab handles, guardrails and enclosure entrance and exit openings - as they relate to aiding the operator and serv

定价： 455元 / 折扣价： 387 元

1. Scope This part of ISO 789 specifies test procedures for normal and emergency steering modes of an agricultural wheeled tractor having at least two axles fitted with pneumatic tires. It does not apply to track-type or skid-steered agricultural tract

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CSA Preface This is the first edition of CAN/CSA-Z15190, Medical laboratories - Requirements for safety, which is an adoption, with Canadian deviations, of the identically titled ISO (International Organization for Standardization) Standard 15190 (firs

定价： 1183元 / 折扣价： 1006 元

1 Scope This Particular Standard specifies requirements for the safety of MICROWAVE THERAPY EQUIPMENT as defined in Sub-clause 2.1.101, hereinafter referred to as EQUIPMENT designed to be installed and used in accordance with the Rules of the Canadian

定价： 319元 / 折扣价： 272 元

1. Scope and Purpose 1.0.1 These specifications apply to impregnated paper- insulated, metallic-sheathed cable of the "solid" type which is to be used for the transmission and distribution of electrical energy on electric utility systems. 1.0.2 The

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1 Scope This clause of part 1 is replaced by: This standard deals with the safety of electric ironers for household and similar purposes, their rated voltage being not more than 250 V for single-phase appliances and 480 V for other appliances. Applia

定价： 546元 / 折扣价： 465 元

1. Scope and Object 1.1 Scope This standard is applicable to stationary or portable, single- phase or polyphase, air-cooled isolating and safety isolating transformers, associated or otherwise, having a rated supply voltage not exceeding 1000 V alt

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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

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This International Standard provides information necessary to store data on cards, to read data from cards, and for the physical, optical, and data interchangeability of optical memory cards in information processing systems.

定价： 546元 / 折扣价： 465 元

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