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1. INTRODUCTION 1.1 General. This standard has been developed to identify performance requirements for pressure relief devices for Natural Gas Vehicle (NGV) fuel containers. This standard sets minimum requirements for pressure relief devices produced

定价: 637元 / 折扣价: 542

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1. Scope 1.1 This Standard covers the following devices intended for connection to copper conductors only and for installation and use in hazardous locations: Class I, Groups A, B, C, and D; Class II, Group G, in coal or coke dust, and in gaseous mine

定价: 592元 / 折扣价: 504

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CAN/CSA-C225-00 (R2005) Vehicle-Mounted Aerial Devices 现行 发布日期 :  1970-01-01 实施日期 : 

(It includes GI #2.) 1. Scope 1.1 General 1.1.1 Equipment Covered This Standard applies to the following types of vehicle-mounted aerial devices: (a) extensible boom aerial device; (b) aerial ladder; (c) articulating boom aerial device; (d)

定价: 546元 / 折扣价: 465

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1. Scope This standard specifies general and safety requirements for starting devices (starters and ignitors) for tubular fluorescent and other discharge lamps for use on a.c. supplies up to 1 000 V at 50 Hz or 60 Hz which produce starting pulses not g

定价: 910元 / 折扣价: 774

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Preface This standard is being developed for agencies in North America to use for examination, testing and certification of compressed Natural Gas Vehicle (NGV) fuelling nozzles and receptacles only. As such, the scope refers to nozzles and receptacles us

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CAN/CSA-B651.2-07 Accessible Design for Self-Service Interactive Devices 现行 发布日期 :  1970-01-01 实施日期 : 

定价: 364元 / 折扣价: 310

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CSA Preface This is the third edition of CAN/CSA-C108.4, Vehicles, boats, and internal combustion engine driven devices - Radio disturbance characteristics - Limits and methods of measurement for the protection of receivers except those installed in th

定价: 1547元 / 折扣价: 1315

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1.1 This International Standard specifies requirements for pressure regulators and pressure regulators with flow-metering devices intended for the administration of medical gases in the treatment, management, diagnostic evaluation and care of patients. It

定价: 728元 / 折扣价: 619

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1 Scope This part of ISO 10993 describes a) the general principles governing the biological evaluation of medical devices; b) the categorization of devices based on the nature and duration of their contact with the body; c) the selection of appropr

定价: 455元 / 折扣价: 387

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1 Scope This part of ISO 10993 describes test methods: (a) to evaluate the potential of devices and their constituent materials to produce irritation; and (b) to evaluate the potential of devices and their constituent materials to produce sensitizat

定价: 910元 / 折扣价: 774

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1 Scope This part of ISO 10993 describes test methods to assess the in vitro cytotoxicity of medical devices. These methods specify the incubation of cultured cells either directly or through diffusion a) with extracts of a device, and/or; b) in

定价: 364元 / 折扣价: 310

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1.1 Scope 1.1.1 This Standard applies to the mechanical and electrical features of newly manufactured dispensing devices for propane liq uid for use as fuel in internal combustion engines where such devices are intended primarily to dispense the liqu

定价: 1138元 / 折扣价: 968

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CSA Preface This is the first edition of CAN/CSA-ISO/TR 14969, Medical devices - Quality management systems - Guidance on the application of ISO 13485:2003, which is an adoption without modification of the identically titled ISO (International Organiza

定价: 1547元 / 折扣价: 1315

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ANSI Z21.81-2005/CSA 6.25-2005 Cylinder Connection Devices 现行 发布日期 :  1970-01-01 实施日期 : 

Scope 1.1.1 This Standard covers CGA 791 (Type I) and CGA 810 (Type II) cylinder connection devices, as defined in Part IV, Definitions, intended to connect the cylinder valve on portable LP-Gas containers to the inlet of the regulator on outdoor cooki

定价: 3777元 / 折扣价: 3211

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定价: 683元 / 折扣价: 581

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