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C22.2 NO. 60-M1990 (R2001) Arc Welding Equipment 现行 发布日期 :  1970-01-01 实施日期 : 

1. Scope 1.1 This Standard applies to arc welding equipment for voltages up to and including 600 V, intended for use in nonhazardous locations in accordance with the Canadian Electrical Code, Part I. The following types of equipment are included in t

定价: 637元 / 折扣价: 542

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Scope: Details test and examination criteria for decorative appliances for installation in solid-fuel burning fireplaces for use with natural gas and propane. This appliance is defined as a .self-contained, free-standing, gas-burning appliance designed fo

定价: 5187元 / 折扣价: 4409

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No Scope Available

定价: 683元 / 折扣价: 581

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Scope 1.1.1 The standard applies to decorative gas appliances for installation in solid-fuel burning fireplaces, (see Part IV, Definitions), hereinafter referred to as appliances, which are constructed entirely of new, unused parts and materials, and h

定价: 865元 / 折扣价: 736

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