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Preface This is the common CSA and UL standard for Hand-held motor-operated electric tools - Safety - Part 2-18: Particular requirements for strapping tools. It is the first edition of CAN/CSA-C22.2 No. 60745-2-18 and the first edition of UL 60745-2

定价: 2366元 / 折扣价: 2012

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1 Scope This clause of part 1 is replaced by: This standard deals with the safety of electric clothes dryers for drying textiles on racks located in a warm air flow and to electric towel rails, for household and similar purposes, their rated voltag

定价: 455元 / 折扣价: 387

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Information technology - Coding of audio-visual objects - Part 4: Conformance testing AMENDMENT 11: Parametric stereo conformance

定价: 364元 / 折扣价: 310

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CAN3-A451.1-M86 (R2001) Polystyrene Insulation Adhesives 现行 发布日期 :  1970-01-01 实施日期 : 

1. Scope 1.1 This Standard specifies requirements for organic adhesives suitable for bonding polystyrene insulation to itself and to interior and exterior surfaces of concrete, brick, and dry wall or similar porous surfaces in building construction, f

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Scope Datails test and examination criteria for automatic gas shutoff valves and devices which operate when the temperature sensing element is at 210oF (99oC) or less.

定价: 683元 / 折扣价: 581