Designation:D5322−98(Reapproved2009)StandardPracticeforLaboratoryImmersionProceduresforEvaluatingtheChemicalResistanceofGeosyntheticstoLiquids1ThisstandardisissuedunderthefixeddesignationD5322;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thispracticecoverslaboratoryimmersionproceduresforthetestingofgeosyntheticsforchemicalresistancetoliquidwastes,preparedchemicalsolutions,andleachatesderivedfromsolidwastes.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.Forspecifichazardsstatements,seeSection7.2.ReferencedDocuments2.1ASTMStandards:2D123TerminologyRelatingtoTextilesD471TestMethodforRubberProperty—EffectofLiquidsD543PracticesforEvaluatingtheResistanceofPlasticstoChemicalReagentsD4439TerminologyforGeosyntheticsD5747PracticeforTeststoEvaluatetheChemicalResis-tanceofGeomembranestoLiquids2.2OtherDocument:SW846,Method9090CompatibilityTestforWastesandMembraneLiners33.Terminology3.1Definitions:Fordefinitionsofmanytermsusedinthispractice,refertoTerminologiesD123andD4439.3.2DefinitionsofTermsSpecifictoThisStandard:3.2.1chemicalresistance—theabilitytoresistchemicalattack.3.2.1.1Discussion—Theattackisdependentonthetestmethod,anditsseverityismeasuredbydeterminingthechangesinphysicalproperties.Time,temperature,stress,andreagentmayallbefactorsaffectingthechemicalresistanceofamaterial.3.2.2geosynthetic,n—aplanarproductmanufacturedfrompolymericmaterialusedwithsoil,rock,earth,orothergeo-technicalengineering-relatedmaterialasanintegralpartofaman-madeproject,structure...
