Design code for substation (35~110kV)
适用范围:本规范适用于电压为35~110kV,单台变压器容量为5000kVA及以上新建变电所的设计。
发布日期:1992-09-19 实施日期:1993-05-01
The basic method of enviromental test for oceanographic instruments Test Hb:high-temperature storage test
适用范围:评定海洋仪器在高温环境条件下贮存、运输的适应性。
Basic environmental testing procedures - Part 3-2: Background information - Combined temperature/low air pressure tests
适用范围:Gives background information for Test Z/AM: Combined cold/low air pressure tests (IEC 68-2-40), and Test Z/BM: Combined dry heat/low air pressure tests (IEC 68-2-41).
发布日期:1976-01-01 实施日期:1976-01-01
Dichtmittel fuer Gewindeverbindungen in Kontakt mit Gasen der 1.,2. und 3. Familie und Heisswasser. Nichtaushaertende Dichtmittel Sealing Materials for Metallic Threaded Joints in Contact with 1st,2nd ...
适用范围:This European Standard specifies requirements and test methods for non-hardening sealing materials (hereafter referred to as jointing compounds) suitable for sealing threaded metallic joints such as th...
实施日期:1997-07-15
Petroleum, petrochemical and natural gas industries - Materials selection and corrosion control for oil and gas production systems (ISO 21457:2010); German version EN ISO 21457:2010
实施日期:2010-12-01
实施日期:2010-06-30
Code for design of environmental protection of glass plant
发布日期:2010-05-31 实施日期:2010-12-01
Testing of plastic films - Tear test using trapezoidal test specimen with incision
Elastomer mounts - Roof mounts, types A and B
适用范围:The document applies to elastomer mounts, types roof mounts to be used at ambient temperatures of -30 ?to 70 ?#,,#
Medical electrical equipment - Part 2-31: Particular requirements for the basic safety and essential performance of external cardiac pacemakers with internal power source
适用范围:IEC 60601-2-31:2008 applies to the basic safety and essential performance of external pacemakers powered by an internal electrical power source. The minimum safety requirements specified in this partic...
发布日期:2008-03-26 实施日期:2008-03-26
Schutzschalter,einpolig,temperaturkompensiert,Nennstroeme von 20 A bis 50 A. Technische Lieferbedingungen Circuit Breakers,Single-Pole,Temperature Compensated,Rated Currents 20 A to 50 A-Part 001:Techn...
适用范围:To be read in conjunction with BS EN 2350:1991
实施日期:1999-08-15
Workplace atmospheres. Size fraction definitions for measurement of airborne particles
适用范围:Defines sampling conventions for particle size fractions for inhalable, inspirable, thoracic and respirable fractions.
Communication cables Part 1-1: General
适用范围:The document harmonizes the standardisation of symmetrical, coaxial and optical cables used for the infrastructure of communication, mulitmedia and control networks. Most of the cables are primarily in...
实施日期:2002-04-01
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