Designation:D3122−21AnAmericanNationalStandardStandardSpecificationforSolventCementsforStyrene-Rubber(SR)PlasticPipeandFittings1ThisstandardisissuedunderthefixeddesignationD3122;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope*1.1Thisspecificationprovidesgeneralrequirementsforstyrene-rubbersolventcementstobeusedinjoiningstyrene-rubber(SR)plasticpipeandfittings.1.2Arecommendedprocedureforjoiningstyrene-rubberpipeandfittingsisgivenintheappendix.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesafterSIunitsareprovidedforinformationonlyandarenotconsideredstandard.1.4Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodsportion,Section6,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafety,health,andenvironmentalpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.5Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D618PracticeforConditioningPlasticsforTestingD1084TestMethodsforViscosityofAdhesivesD1600TerminologyforAbbreviatedTermsRelatingtoPlas-ticsD2852SpecificationforStyrene-Rubber(SR)PlasticDrainPipeandFittingsE1953PracticeforDescriptionofThermalAnalysisandRheologyApparatusF402PracticeforSafeHandlingofSolventCements,Primers,andCleanersUsedforJoiningThermoplasticPipeandFittingsF412TerminologyRelatingtoPlasticPipingSystemsF493Specificationfo...