ASTM D5842-2004 挥发性测量用燃料的抽样和处理的标准规程
时间:2024-05-20 00:31:48 来源: 标准资料网 作者：标准资料网 阅读：9329
【英文标准名称】:StandardPracticeforSamplingandHandlingofFuelsforVolatilityMeasurement
【原文标准名称】:挥发性测量用燃料的抽样和处理的标准规程
【标准号】:ASTMD5842-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D02.02.0B
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:规范(验收);液体燃料;燃料;挥发性
【英文主题词】:dryvaporpressure;fuels;gasoline;gasolinesampling;petroleumproducts;sampling;samplehandling;samplingofvolatileproducts;vaporpressure;volatility
【摘要】:Thedryvaporpressureequivalent(DVPE)ofvolatilemotorfuelsisregulatedbyfederalandstateairpollutioncontrolagencies.Inordertomeettheletteroftheseregulations,itisnecessarytosample,handle,andtesttheseproductsinaveryprecisemanner.1.1Thispracticecoversproceduresandequipmentforobtaining,mixing,andhandlingrepresentativesamplesofvolatilefuelsforthepurposeoftestingforcompliancewiththestandardssetforthforvolatilityrelatedmeasurementsapplicabletolightfuels.Theapplicabledryvaporpressureequivalentrangeofthispracticeis13to105kPa(2to16psia).1.2Thispracticeisapplicabletothesampling,mixing,andhandlingofreformulatedfuelsincludingthosecontainingoxygenates.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4ThevaluesstatedinacceptablemetricunitsaretoberegardedasthestandardexceptinsomecaseswheredrawingsmayshowEnglishmeasurementswhicharecustomaryforthatequipment.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:7P.;A4
【正文语种】:
【英文标准名称】:Insulatingliquids-Determinationofacidity-Automaticpotentiometrictitration
【原文标准名称】:绝缘液体.酸度的测定.第1部分:自动电位测量滴定法
【标准号】:BSEN62021-1-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-12-23
【实施或试行日期】:2003-12-23
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:液体电绝缘材料;滴定法;测量规程;绝缘油;定义;酸度;电绝缘材料;测定;电位测量法;绝缘液体;电气工程;矿物油;电绝缘装置;试验;绝缘材料
【英文主题词】:
【摘要】:ThispartofIEC62021describestheprocedureforthedeterminationoftheacidityofunusedandusedelectricalmineralinsulatingoils.NOTE1Inunusedandusedmineralinsulatingoils,theconstituentsthatmaybeconsideredtohaveacidiccharacteristicsincludeorganicacids,phenoliccompounds,someoxidationproducts,resins,organometallicsaltsandadditives.Themethodmaybeusedtoindicaterelativechangesthatoccurinamineralinsulatingoilduringuseunderoxidizingconditionsregardlessofthecolourorotherpropertiesoftheresultingmineraloil.Theaciditycanbeusedinthequalitycontrolofunusedmineraloil.Asavarietyofoxidationproductspresentinusedmineraloilcontributetoacidityandtheseproductsvarywidelyintheircorrosionproperties,thetestcannotbeusedtopredictcorrosivenessofamineraloilunderserviceconditions.NOTE2Theacidityresultsobtainedbythistestmethodmayormaynotbenumericallythesameasthoseobtainedbycolorimetricmethods,buttheyaregenerallyofthesamemagnitude.
【中国标准分类号】:K15
【国际标准分类号】:29_040_10
【页数】:18P;A4
【正文语种】:英语
【英文标准名称】:Safetyofhouseholdandsimilarelectricalappliances;part2:particularrequirementsforclothesdryersandtowelrails(IEC60335-2-43:1984,modified);germanversionEN60335-2-43:1989+A1:1990
【原文标准名称】:家用及类似用途电器的安全.第2部分:衣服烤干器和毛巾晾晒板的特殊要求
【标准号】:DINVDE0700T.43-1992
【标准状态】:作废
【国别】:
【发布日期】:
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】: