Designation:C233/C233M−14StandardTestMethodforAir-EntrainingAdmixturesforConcrete1ThisstandardisissuedunderthefixeddesignationC233/C233M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thistestmethodcoversthetestingofmaterialspro-posedforuseasair-entrainingadmixturesinthefield.1.2Thetextofthistestmethodreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.SomevalueshaveonlySIunitsbecausetheinch-poundequivalentsarenotusedinpractice.NOTE1—SievesizeisidentifiedbyitsstandarddesignationinSpeci-ficationE11.Thealternativedesignationgiveninparenthesesisforinformationonlyanddoesnotrepresentadifferentstandardsievesize.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2C33SpecificationforConcreteAggregatesC39/C39MTestMethodforCompressiveStrengthofCylin-dricalConcreteSpecimensC78TestMethodforFlexuralStrengthofConcrete(UsingSimpleBeamwithThird-PointLoading)C136TestMethodforSieveAnalysisofFineandCoarseAggregatesC143/C143MTestMethodforSlumpofHydraulic-CementConcreteC150SpecificationforPortlandCementC157/C157MTestMethodforLengthChangeofHardenedHydraulic-CementMortarandConcreteC172PracticeforSamplingFreshlyMixedConcreteC173/C173MTestMethodforAirContentofFreshlyMixedCo...
