JIS R1701-4-2008 精细陶瓷(高级陶瓷、高级工业陶瓷).光催化材料的空气净化性能试验方法.第4部分:甲苯的清除
时间:2024-05-16 10:45:15 来源: 标准资料网 作者：标准资料网 阅读：9520
【英文标准名称】:Fineceramics(advancedceramics,advancedtechnicalceramics)--Testmethodforairpurificationperformanceofphotocatalyticmaterials--Part4:Removalofformaldehyde
【原文标准名称】:精细陶瓷(高级陶瓷、高级工业陶瓷).光催化材料的空气净化性能试验方法.第4部分:甲苯的清除
【标准号】:JISR1701-4-2008
【标准状态】:现行
【国别】:日本
【发布日期】:2008-10-20
【实施或试行日期】:2008-10-20
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonCeramics
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisJapaneseIndustrialStandardspecifiesthemethodtotesttheremovalofform-aldehyde(HCHO),amongotherairpurificationperformances,ofthephotocatalyticmaterialssupportedonthesurfaceofbuildingmaterialsandotherproducts.Thistestmethodcannotbeappliedtotestpiecesofwhichtheadsorptiontimeex-ceeds90min.
【中国标准分类号】:Q32
【国际标准分类号】:81_060_30
【页数】:16P;A4
【正文语种】:日语
【英文标准名称】:Nuclearpowerplants-Instrumentationandcontrolsystemsimportanttosafety-Requirementsforelectricalsupplies
【原文标准名称】:核电厂.安全重要仪表和控制系统.供电要求
【标准号】:IEC61225-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-12-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC45A
【标准类型】:()
【标准水平】:()
【中文主题词】:控制设备;定义;电力系统;电气工程;监视装置;核电厂;核电站;反应堆装置;安全;规范(验收);监督(认可)
【英文主题词】:Controlequipment;Definition;Definitions;Electricpowersystems;Electricalengineering;Monitoringdevice;Nuclearpowerplants;Nuclear-electricpowerstations;Reactorinstrumentation;Safety;Specification(approval);Surveillance(approval)
【摘要】:ThisInternationalStandardspecifiestheperformanceandthefunctionalcharacteristicsoftheelectricalsupplysystemsrequiredfortheinstrumentationandcontrol(l&C)systemsimportanttosafetyofanuclearpowerplant.Guidanceisalsogivenonthepossibleuseofthesesuppliesforotherl&Csystems.Thesesuppliesshouldbefedfromprimarysourcesofsuitableredundancyandreliability,sothatthesafetyandfunctionalobjectivesofthel&Csystemcanbeadequatelyachieved.ThisstandarddefinesthemethodsofapplicationofIAEASafetyGuideNS-G-1.3.Thespecificdesignrequirementsforthecomponentsofthel&CpowersupplysystemarecoveredbyIECstandardsandstandardslistedinthereferencesandareotherwiseoutsidethescopeofthisstandard.Thescopeofthel&Cpowersupplysystemcoveredbythisstandarddoesnotapplytosuppliestocertainequipmentwithinanl&Csystem,whichmayneedspecificandspecialqualityorreliabilityofpowersupplies,suchasclosertolerancesoffrequencyorvoltageorofinterruptiontimeforlossofsupplyshorterthantheperiodrequiredbythenormaltolerancesofIECstandardsrelevanttopowerplants.
【中国标准分类号】:F65
【国际标准分类号】:27_120_20
【页数】:72P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforVolatilityofLiquefiedPetroleum(LP)Gases
【原文标准名称】:液化石油气挥发性的标准试验方法
【标准号】:ASTMD1837-2002a(2007)
【标准状态】:现行
【国别】:
【发布日期】:2002
【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.H0
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:液化石油气;试验;燃料;石油产品
【英文主题词】:butane;liquefiedpetroleum(LP)gases;LPG;propane;volatility
【摘要】:Volatility,expressedintermsofthe95%evaporatedtemperatureoftheproduct,isameasureoftheamountofleastvolatilecomponentspresentintheproduct.Coupledwithavaporpressurelimit,itservestoensureessentiallysingle-componentproductsinthecasesofcommercialgradesofpropaneandbutane.Whenvolatilityiscoupledwithavaporpressurelimitwhichhasbeenrelatedtodensity,asinthecaseofthecommercialPB-mixture,thecombinationservestoassureessentiallytwocomponentmixturesforsuchfuels.Whencoupledwithapropervaporpressurelimit,thismeasurementservestoassurethatspecial-dutypropaneproductswillbecomposedchieflyofpropaneandpropyleneandthatpropanewillbethemajorconstituent.1.1Thistestmethodisameasureoftherelativepurityofthevarioustypesofliquefiedpetroleum(LP)gasesandhelpstoensuresuitablevolatilityperformance.Thetestresults,whenproperlyrelatedtovaporpressureanddensityoftheproduct,canbeusedtoindicatethepresenceofbutaneandheaviercomponentsinpropanetypeLP-gas,andpentaneandheaviercomponentsinpropane-butaneandbutanetypefuels.ThepresenceofhydrocarboncompoundslessvolatilethanthoseofwhichtheLP-gasisprimarilycomposedisindicatedbyanincreaseinthe95%evaporatedtemperature.1.2Whenthetypeandconcentrationofhigherboilingcomponentsisrequired,chromatographicanalysisshouldbeused.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E46
【国际标准分类号】:75_160_30
【页数】:4P.;A4
【正文语种】: