2023年全國碩士研究生考試考研英語一試題真題（含答案詳解+作文范文）_第1頁
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1、?ISO2016Plastics—Methodsofexposuretolabatylightsources—Part1:GeneralguidancePlastiques—Mthodesd’expositiondessourceslumineusesdelabatoire—Partie1:LignesdirectricesgnralesINTERNATIONALSTARDISO48921Thirdedition20160501Refe

2、rencenumberISO48921:2016(E)CopyrightInternationalganizationfStardizationProvidedbyIHSunderlicensewithISONotfResale0718201620:32:17MDTNoreproductionwkingpermittedwithoutlicensefromIHS`````````````````ISO48921:2016(E)Fewd.

3、............................................................................................................................................................................................................................

4、...........ivIntroduction...................................................................................................................................................................................................

5、...............................v1Scope......................................................................................................................................................................................

6、...........................................12Nmativereferences..............................................................................................................................................................

7、........................13Termsdefinitions..................................................................................................................................................................................

8、...24Principle..............................................................................................................................................................................................................

9、..........24.1General.......................................................................................................................................................................................................

10、....24.2Significance................................................................................................................................................................................................34.3Useo

11、facceleratedtestswithlabatylightsources.........................................................................................45Requirementsflabatyexposuredevices........................................................

12、..........................................................55.1Irradiance....................................................................................................................................................

13、................................................55.2Temperature.............................................................................................................................................................

14、.................................65.3Huitywetting.......................................................................................................................................................................85.4

15、Otherrequirementsftheexposuredevice................................................................................................................96Testspecimens..........................................................

16、...........................................................................................................................................106.1Fmshapepreparation..........................................................

17、........................................................................................106.2Numberoftestspecimens..........................................................................................................

18、................................................116.3Stageconditioning......................................................................................................................................................

19、......117Testconditionsprocedure...........................................................................................................................................................117.1Setpointsfexposureconditions

20、.....................................................................................................................................117.2Propertymeasurementsontestspecimens...............................................

21、................................................................128Periodsofexposureevaluationoftestresults........................................................................................................138.1Gene

22、ral........................................................................................................................................................................................................138.2Useofcontrol

23、materials...............................................................................................................................................................138.3Useofresultsinspecifications...................

24、............................................................................................................................139Testrept.....................................................................................

25、...........................................................................................................................14AnnexA(nmative)Proceduresfmeasuringtheirradianceunifmityinthespecimenexposurearea..............

26、.........................................................................................................................................................................................16AnnexB(infmative)Factsthatdecreas

27、ethedegreeofcrelationbetweenartificialacceleratedweatheringartificialacceleratedirradiationexposuresactualuseexposures......................................................................................................

28、.................................................................................................19AnnexC(infmative)Solarspectralirradiancestards...........................................................................

29、...........................22Bibliography...................................................................................................................................................................................

30、..........................................24?ISO2016–AllrightsreservediiiContentsPageCopyrightInternationalganizationfStardizationProvidedbyIHSunderlicensewithISONotfResale0718201620:32:17MDTNoreproductionwkingpermittedw

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