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IEC 60079-2-2001 爆炸性气体环境用电气设备第2部分:正压外壳“p”

作者:标准资料网 时间:2024-05-08 13:43:00  浏览:9020   来源:标准资料网
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【英文标准名称】:Electricalapparatusforexplosivegasatmospheres-Part2:Pressurizedenclosures"p"
【原文标准名称】:爆炸性气体环境用电气设备第2部分:正压外壳“p”
【标准号】:IEC60079-2-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-02
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC31
【标准类型】:()
【标准水平】:()
【中文主题词】:报告;电驱动装置;可燃性环境;p型防护电气设备;防护电气设备;爆炸性环境;电气工程;定义;定义;防护等级;防爆
【英文主题词】:
【摘要】:1ThispartofIEC60079containsthespecificrequirementsfortheconstructionandtestingofelectricalapparatuswithpressurizedenclosures,ofprotectiontype"p",intendedforuseinexplosivegasatmospheres.TherequirementscontainedinthisstandardaresupplementarytothoseinIEC60079-0.2Thisstandardspecifiesrequirementsforpressurizedenclosurescontainingalimitedreleaseofaflammablesubstance.3Thisstandarddoesnotcontaintherequirementsforpressurizedenclosureswherethecontainmentsystemmayreleasea)airwithanoxygencontentgreaterthannormal,orb)oxygenincombinationwithinertgasinaproportiongreaterthan21%.4Thisstandarddoesnotcontainrequirementsforpressurizedroomsoranalyserhouses;seeIEC60079-13andIEC60079-16.5Duetothesafetyfactorsincorporatedinthetypeofprotection,theuncertaintyofmeasurementinherentingoodquality,regularlycalibratedmeasurementequipmentisconsideredtohavenosignificantdetrimentaleffectandneednotbetakenintoaccountwhenmakingthemeasurementsnecessarytoverifycomplianceoftheapparatuswiththerequirementsofthisstandard.6Whentheuseractsintheroleofthemanufacturer,itistheuser'sresponsibilitytoensurethatallrelevantpartsofthisstandardareappliedtothemanufacturingandtestingoftheapparatus.
【中国标准分类号】:K35
【国际标准分类号】:29_260_20
【页数】:95P;A4
【正文语种】:英语


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【英文标准名称】:StandardPracticeforSamplingwithaDipperorPondSampler
【原文标准名称】:用汲取取样器或捣碎取样器取样的标准实施规程
【标准号】:ASTMD5358-1993(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1993
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D34.01.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:dipper;liquidsampling;pondsampler;sampling;waste;Dippersampler;Pondsampler;Samplingwateranalysisapplications;Surfacewater;Wastewatertesting/treatment
【摘要】:Thispracticeisintendedforuseinthesamplingofsurfacewatersandotherliquids.Dipperequipmentisuncomplicatedinconstruction,simpletouse,andrelativelyeasytodecontaminate;however,thispracticewillnotprovideaccurateresultswithmultiphaseliquids.Thispracticeistobeusedbypersonnelacquiringsamples.Thedipperisbestusedtotakeasurfacesampleofliquid.Noattemptshouldbemadetotakesubsurfacesampleswithadipperbecausemixinganddilutionwilloccurasthedipperisbroughttothesurface.Subsurfacelayersmustbesampledusingadevicethatcanbeclosedpriortobringingittothesurface(forexample,aCOLIWASA,tubesampler,orbottlesampler).Thedipperisnotappropriateforsamplingmultiphaseliquidsifquantitativecharacterizationisneeded.Whenvolatileorganicanalysis(VOA)willbeperformed,samplesobtainedwithadippershouldbepouredintoanappropriatecontainer(VOAvial)withminimalaircontactandagitation.ThispracticeshouldbeusedinconjunctionwithGuideD4687,whichcoverssamplingplans,safety,QualityAssurance(QA),preservation,decontamination,labeling,andchain-of-custodyprocedures,alsoPracticeD5088,whichcoversdecontaminationoffieldequipmentusedatwastesites.OtherdocumentspertinenttothispracticeareEPA-600/2-80-018andEPA-600/4-84-076.1.1Thispracticedescribestheprocedureandequipmentfortakingsurfacesamplesofwaterorotherliquidsusingadipper.Apondsamplerordipperwithextensionhandleallowstheoperatortosamplestreams,ponds,wastepits,andlagoonsasfaras15ftfromthebankorothersecurefooting.Thedipperisusefulinfillingasamplebottlewithoutcontaminatingtheoutsideofthebottle.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G04
【国际标准分类号】:
【页数】:2P.;A4
【正文语种】:英语


【英文标准名称】:Healthinformatics-SecureUserIdentificationforHealthCare-ManagementandSecurityofAuthenticationbyPasswords;EnglishversionEN12251:2004
【原文标准名称】:健康信息学.保健的安全使用者识别.使用密码校验的管理和安全
【标准号】:EN12251-2004
【标准状态】:现行
【国别】:
【发布日期】:2005-07
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:个人保健;代码;识别;医学科学;校验;EDP;定义;计算机科学;安全要求;英语;口令;信息交换;数据安全;信息技术;健康信息学;数据处理;信息处理;公共卫生;安全
【英文主题词】:Authentication;Codes;Computersciences;Dataprocessing;Datasecurity;Definition;Definitions;EDP;Englishlanguage;Identification;Informationinterchange;Informationprocessing;Informationtechnology;Medicalinformatics;Medicalsciences;Passwords;Personalhealth;Publichealth;Safety;Safetyrequirements
【摘要】:
【中国标准分类号】:C07
【国际标准分类号】:35_240_80
【页数】:15P.;A4
【正文语种】:英语



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