ASTMD4459标准：氙灯光老化！！！
Designation:D4459–06
StandardPracticeforXenon-ArcExposureofPlasticsIntendedforIndoor
Applications1
ThisstandardisissuedunderthefixeddesignationD4459;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.
1.Scope*
1.1Thispracticecoversspecificproceduresandtestconditionsthatareapplicableforexposureofplasticsinwindowglass-filteredxenon-arcdevicesinaccordancewithPracticesG151andG155forevaluatingthestabilityofplasticsintendedforuseinindoorapplications.
1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
NOTE1—ThereisnoknownISOequivalenttothispractice.
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