DIN EN ISO 6251-1995 液化石油气.对铜的腐蚀性.铜片试验

上一篇: DIN 51603-1-1995 液体燃料.燃料油.第1部分:燃料油EL.最底要求
下一篇: DIN EN ISO 4257-1995 液化石油气.取样方法

【英文标准名称】:Environmentalmanagement-Environmentalcommunication-Guidelinesandexamples(ISO14063:2006);GermanversionENISO14063:2010
【原文标准名称】:环境管理.环境传播.导则和实例(ISO14063-2006).德文版本ENISO14063-2010
【标准号】:DINENISO14063-2010
【标准状态】:现行
【国别】:德国
【发布日期】:2010-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:通信;通信系统;变换;定义;企业;环境;环境管理系统;环境测试;例子;指导手册;说明书;管理;组织;污染控制;公共关系;推荐
【英文主题词】:Communication;Communicationsystems;Conversion;Definitions;Enterprises;Environment;Environmentalmanagementsystems;Environmentaltesting;Examples;Guidebooks;Instructions;Management;Organization;Pollutioncontrol;Publicrelations;Recommendation
【摘要】:ThisInternationalStandardgivesguidancetoanorganizationongeneralprinciples,policy,strategyandactivitiesreatingtobothinternalandexternalenvironmentalcommunication.Itutilizesprovenandwellestablishedapproachesforcommunication,adaptedtothespecificconditionsthatexistinenviromnentalcommunication.
【中国标准分类号】:Z00
【国际标准分类号】:13_020_10
【页数】:37P;A4
【正文语种】:英语


【英文标准名称】:Electricalapparatusforthedetectionandmeasurementofflammablegases-Generalrequirementsandtestmethods
【原文标准名称】:可燃性气体的检测和测量用电气装置.一般要求和试验方法
【标准号】:BSEN61779-1-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-09-15
【实施或试行日期】:2000-09-15
【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】:电子设备及元件;电气设备;安全装置;警告装置;易燃材料;气体;气体检测器;探测器;电气试验;可燃性环境;防护电气设备;煤气;火灾危险;危害
【英文主题词】:Burninggases;Definition;Definitions;Electricappliances;Electricalappliances;Electricalengineering;Electrically-operateddevices;Electromagneticcompatibility;EMC;Explosions;Flammableatmospheres;Gases;Measurement;Specification(approval);Testing
【摘要】:1ThispartofIEC61779specifiesgeneralrequirementsforconstructionandtestinganddescribesthetestmethodsthatapplytoportable,transportableandfixedapparatusforthedetectionandmeasurementofflammablegasorvapourconcentrationswithair.Theapparatus,orpartsthereof,areintendedforuseinpotentiallyexplosiveatmospheres(see2.1.8)andinminessusceptibletofiredamp.Thisstandardissupplementedbythefollowingstandards,concerningthespecificrequirementsfortheperformanceofthevarioustypesofapparatus:IEC61779-2:PerformancerequirementsforgroupIapparatusindicatinguptoavolumefractionof5%methaneinairIEC61779-3:PerformancerequirementsforgroupIapparatusindicatinguptoavolumefractionof100%methaneinairIEC61779-4:PerformancerequirementsforgroupIIapparatusindicatinguptoavolumefractionof100%lowerexplosivelimitIEC61779-5:PerformancerequirementsforgroupIIapparatusindicatinguptoavolumefractionof100%gasNotedeletedNOTE1-GroupIandgroupIIapparatusindicatinguptoavolumefractionof100%methaneandgroupIIapparatusindicatinguptoavolumefractionof100%gasaresuitableforuseonlywiththespecificgasesforwhichtheyhavebeencalibrated.NOTE2-Forthepurposeofthisstandard,theterms"lowerflammablelimit(LFL)"and"lowerexplosivelimit(LEL)"aredeemedtobesynonymous,andlikewisetheterms"upperflammablelimit(UFL)"and"upperexplosivelimit(UEL)"aredeemedtobesynonymous.Foreaseofreference,thetwoabbreviationsLFLandUFLmaybeusedhereinaftertodenotethesetwosetsofterms.Itshouldberecognizedthatparticularauthoritieshavingjurisdictionmayhaveoverridingrequirementsthatdictatetheuseofoneofthesesetsoftermsandnottheother.2Thisstandardisapplicablewhenanapparatusmanufacturermakesanyclaimsregardinganyspecialfeaturesofconstructionorsuperiorperformancethatexceedtheseminimumrequirements.Allsuchclaimsshallbeverifiedandthetestproceduresshallbeextendedorsupplemented,wherenecessary,toverifytheclaimedperformance.Theadditionaltestsshallbeagreedbetweenthemanufacturerandtestlaboratory.3Thisstandardisapplicabletoflammablegasdetectionapparatusintendedtoprovideanindication,alarmorotheroutputfunction,thepurposeofwhichistogiveawarningofapotentialexplosionhazardand,insomecases,toinitiateautomaticormanualprotectiveaction(s).4Thisstandardisapplicabletoapparatus,includingtheintegralsamplingsystemsofaspiratedapparatus,intendedtobeusedforcommercialandindustrialsafetyapplications.5Thisstandarddoesnotapplytoexternalsamplingsystems,ortoapparatusoflaboratoryorscientifictype,ortoapparatususedonlyforprocesscontrolpurposes.
【中国标准分类号】:N55
【国际标准分类号】:13_320;17_060;29_260_20
【页数】:60P.;A4
【正文语种】:英语