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SPE-1000-09 Model Code for the field evaluation of electrical equipment 现行 发布日期 :  1970-01-01 实施日期 : 

定价: 1138元 / 折扣价: 968

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SPE-1000-99 Model Code for the Field Evaluation of Electrical Equipment 被代替 发布日期 :  1970-01-01 实施日期 : 

定价: 683元 / 折扣价: 581

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ISO/IEC 15408 is meant to be used as the basis for evaluation of security properties of IT products and systems. By establishing such a common criteria base, the results of an IT security evaluation will be meaningful to a wider audience.

定价: 1274元 / 折扣价: 1083

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Preface This is the first edition of CSA N285.8, Technical requirements for in-service evaluation of zirconium alloy pressure tubes in CANDU reactors. 1 Scope 1.1 This Standard specifies the technical requirements for the licensee to ensure struc

定价: 4550元 / 折扣价: 3868

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A453-95 (R2000) Energy Performance Evaluation of Swinging Doors 现行 发布日期 :  1970-01-01 实施日期 : 

1. Scope 1.1 This Standard applies to swinging door systems (with or without glazing inserts), with or without sidelites/transoms, that are intended for exterior installation in commercial or residential buildings. The Standard includes steel doors (i

定价: 683元 / 折扣价: 581

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1. Scope This Guide has been written by Canadian experts on the diagnosis and treatment of concrete structures affected by alkali- aggregate reaction (AAR). The purpose of the Guide is to provide information on the signs and symptoms of concrete affected

定价: 865元 / 折扣价: 736

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