Designation:D5894−21StandardPracticeforCyclicSaltFog/UVExposureofPaintedMetal,(AlternatingExposuresinaFog/DryCabinetandaUV/CondensationCabinet)1ThisstandardisissuedunderthefixeddesignationD5894;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thispracticecoversbasicprinciplesandoperatingpracticeforcycliccorrosion/UVexposureofpaintsonmetal,usingalternatingperiodsofexposureintwodifferentcabinets:acyclingsaltfog/drycabinet,andafluorescentUV/condensationcabinet.1.2Thispracticeislimitedtothemethodsofobtaining,measuring,andcontrollingexposureconditions,andproce-dures.Itdoesnotspecifyspecimenpreparationnorevaluationofresults.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.5Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D610PracticeforEvaluatingDegreeofRustingonPaintedSteelSurfacesD714TestMethodforEvaluatingDegreeofBlisteringofPaintsD1654TestMethodforEvaluationofPaintedorCoatedSpecimensSubjectedtoCorrosiveEnvironmentsD4587PracticeforFluorescentUV-CondensationExpo-suresofPaintandRelatedCoatingsG85PracticeforModifiedSaltSpray(Fog)TestingG113TerminologyRelatingtoNaturalandArtificialWeath-eringTestsofNonmetallicMaterialsG147PracticeforConditioningandHandlingofNonmetal-licMaterialsf...
