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1.1 Scope This Particular Standard applies to ELECTROCARDIOGRAPHS, vector- cardiographs, and EQUIPMENT for stress testing, hereinafter referred to as EQUIPMENT, designed to be installed and used in accordance with the rules of the Canadian Electrical

定价: 1001元 / 折扣价: 851

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1. Scope 1.1 This Standard applies to enclosures for electrical equipment, other than lighting fixtures, intended to be used in Class II, Groups E, F, and G hazardous locations in accordance with the Rules of the Canadian Electrical Code, Part I.

定价: 501元 / 折扣价: 426

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ANSI Z83.25-2008/CSA 3.19-2008 Direct Gas-Fired Process Air Heaters 现行 发布日期 :  1970-01-01 实施日期 : 

定价: 3913元 / 折扣价: 3327

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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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1 Scope This clause of part 1 is replaced by: This standard deals with the safety of microwave ovens for household use, their rated voltage being not more than 250 V. So far as is practicable, this standard deals with the common hazards presente

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定价: 683元 / 折扣价: 581

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Information technology - Telecommunications and information exchange between Systems - High-level data link control procedures - Description of the X.25 LAPB-compatible DTE data link procedures AMENDMENT 1: Modulo 32 768 and multi-selective reject Option

定价: 1047元 / 折扣价: 890

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