MIL-DTL-18240F
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来源:标准资料网
MIL-DTL-18240F, DETAIL SPECIFICATION: FASTENER ELEMENT, SELF-LOCKING, THREADED FASTENER, 250 DEG. F MAXIMUM (02 JUN 1997) [SUPERSEDING MIL-F-18240E]., This specification defines the requirements for self-locking elements for use in externally threaded fasteners such as bolts and screws to be used in fasteners with either UNC, UNJC, UNF, UNJF, UNRC or UNRF threads and where the temperatures will not exceed 250 deg. F.
【英文标准名称】:Soilquality-Guidanceontheecotoxicologicalcharacterizationofsoilsandsoilmaterials
【原文标准名称】:土壤质量.土壤及土壤物质的生态毒性指南
【标准号】:ISO15799-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-11
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC190
【标准类型】:()
【标准水平】:()
【中文主题词】:生物毒性;质量;再循环;土壤普查;试样制备;土壤试验;土壤组分;特性记述;定义;挖掘材料;挖掘土壤;试验;指导手册;生态学;含量测定;毒理学;抽样方法;土壤;土壤;重新使用;毒理测定
【英文主题词】:Biologicaltests;Characterisations;Compositionoftheground;Definitions;Determinationofcontent;Ecology;Ecotoxicity;Excavatedmaterials;Excavatedsoil;Guidebooks;Quality;Recycling;Reuse;Samplingmethods;Soilsurveys;Soiltesting;Soils;Specimenpreparation;Technicaldatasheets;Testing;Toxicologicaltesting;Toxicology
【摘要】:ThisInternationalStandardprovidesguidanceontheselectionofexperimentalmethodsfortheassessmentoftheecotoxicpotentialofsoilsandsoilmaterials(e.g.excavatedandremediatedsoils,refills,embankments)withrespecttotheirintendeduseandpossibleadverseeffectsonaquaticandsoil-dwellingorganisms,andhabitatmaintenanceandtheretentionfunctionofthesoil.Itdoesnotcovertestsforbioaccumulation.Genotoxicitytestsusingeukaryoticorganismsinsoilsarenotyetavailable.Itisnotapplicabletotheecologicalassessmentofuncontaminatedsoilswithaviewtonatural,agriculturalorhorticulturaluse,suchsoilsbeingofpossibleinterestwheretheycanserveasareferencefortheassessmentofsoilsfromcontaminatedsites.Noristheinterpretationoftheresultsgainedbyapplicationoftheproposedmethodswithinitsscope.
【中国标准分类号】:Z18
【国际标准分类号】:13_080_99
【页数】:33P.;A4
【正文语种】:英语
【英文标准名称】:Connectorsforelectronicequipment-Testsandmeasurements-Endurancetests-Test9c-Mechanicaloperation(engaging/separating)withelectricalload
【原文标准名称】:电子设备连接器.试验和测量.耐久性试验.试验9c:电子载荷的机械操作
【标准号】:BSEN60512-9-3-2006
【标准状态】:作废
【国别】:英国
【发布日期】:2006-04-28
【实施或试行日期】:2006-04-28
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:组件;详细规范;电插头;电的;电气元件;电气工程;机电装置;机电学;电子工程;电子设备;电子仪器;耐久试验;耐用试验;寿命;负荷;测量;测量技术;力学;试验
【英文主题词】:Components;Detailspecification;Electricplugs;Electrical;Electricalcomponents;Electricalengineering;Electromechanicaldevices;Electromechanics;Electronicengineering;Electronicequipment;Electronicinstruments;Endurancetesting;Endurancetests;Life(durability);Loading;Measurement;Measuringtechniques;Mechanic;Testing
【摘要】:ThispartofIEC60512,whenrequiredbythedetailspecification,isusedfortestingconnectorswithinthescopeofIECtechnicalcommittee48.Theymayalsobeusedforsimilardeviceswhenspecifiedinadetailspecification.Theobjectofthistestistodetailastandardtestmethodtoassessthemechanicalandelectricaloperationalenduranceofelectromechanicalcomponentsinthenormaloperatingmodewithaspecifiedelectricalload.ThistestmethodisapplicableforconnectorsusedintheSafeExtraLowVoltage(SELV)rangeonlyasdefinedinIEC61140(3.26).ConnectorsthatareusedoutsidetheSELVrangeareconsideredinIEC61984.
【中国标准分类号】:L23
【国际标准分类号】:31_220_10
【页数】:14P;A4
【正文语种】:英语
