BS 4485-1-1969 水冷却塔规范.术语词汇
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来源:标准资料网
【英文标准名称】:Watercoolingtowers-Glossaryofterms
【原文标准名称】:水冷却塔规范.术语词汇
【标准号】:BS4485-1-1969
【标准状态】:作废
【国别】:英国
【发布日期】:1969-08-29
【实施或试行日期】:1969-08-29
【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】:冷却器;冷却设备;冷却塔;塔状建筑;水冷却器;词汇
【英文主题词】:coolingtowers;vocabulary;coolingequipment;coolers;towers;watercoolers
【摘要】:Definesgeneralterms,togetherwithspecifictermsusedinthetestingofnaturaldraughtandmechanicaldraughtwatercoolingtowers.
【中国标准分类号】:G93
【国际标准分类号】:27_100;01_040_27
【页数】:8P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforAcceleratedPollutantAgingofPrintingandWritingPaperbyPollutionChamberExposureApparatus
【原文标准名称】:用室内污染曝光装置测定打印纸和书写纸的加速温度老化的标准试验方法
【标准号】:ASTMD6833-2002(2007)
【标准状态】:现行
【国别】:美国
【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】:D06.92
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:acceleratedagingofpaper;atmosphericpollutantgas;lifeexpectancy;opticalpermanence;oxidesofnitrogengas;physicalstrengthpermanence;stabilityofpaper
【摘要】:Thistestmethodwillfindusebypartiesconcernedabouttheinfluenceofcommonatmosphericpollutantgasesonthepermanenceofthephysicalstrengthandopticalpropertiesofvariousprintingandwritingpapers.Thetestwillprovidemanufacturers,paperusersandotherinterestedpartieswithquantifiedrankingsofpaperstabilitythatidentifypapersthatarestable,moderatelystableandunstablewhenexposedtocommonatmosphericpollutantgasesoverperiodsoftime.Thestabilityrankingsmaybeusedfordefinitionofthestabilityofpapertopollutantgasexposure,butwillnotdefinespecificperiodsoflifeexpectancy,asthelimitsofacceptablephysicalstrengthandopticalpropertieswillbedifferentforvarioususersofagivenpaper.1.1Thistestmethoddescribesalaboratoryprocedurefortheexposureofprintingandwritingpapertocommonatmosphericpollutantgasatelevatedlevelsofconcentrationtopermitacceleratedagingofsuchpaper.1.2Thistestmethodspecifiesthesamplepreparationandconditionsofexposurerequiredtoobtaininformationontherelativestabilityofpaperwithregardtochangeinmechanicalstrengthandopticalpropertiesbroughtaboutbyexposureofsuchpapertocommonatmosphericpollutantgas.1.3Thistestmethodprovidesqualitativeresultsregardingpaperstabilityanddoesnotdefinetheexactlifeexpectancyforagivenpapertoreachaspecifiedsetofstrengthoropticalproperties.Thelimit(s)ofacceptabilityforaspecifiedsetofpropertiesmustbedefinedbyeachenduserandwilldeterminethelifeexpectancyofthepapertobetested.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y33
【国际标准分类号】:85_080_10
【页数】:4P.;A4
【正文语种】:英语
