Designation:E2470−09(Reapproved2015)StandardSpecificationforPolyesterGradeEthyleneGlycol1ThisstandardisissuedunderthefixeddesignationE2470;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thisspecificationcoverspolyestergradeethylenegly-col.1.2ReviewthecurrentMaterialsSafetyDataSheets(MSDS)fordetailedinformationconcerningtoxicity,firstaidprocedures,handlingandsafetyprecautions.1.3Thefollowingappliestoallspecifiedlimitsinthisstandard;forpurposesofdeterminingconformancewiththisstandard,anobservedvalueoracalculatedvalueshallberoundedoff“tothenearestunit”inthelastright-handdigitusedinexpressingthespecificationlimit,inaccordancewiththerounding-offmethodofPracticeE29.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodsportion,Section5,describedinthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2D482TestMethodforAshfromPetroleumProductsD1078TestMethodforDistillationRangeofVolatileOr-ganicLiquidsD1209TestMethodforColorofClearLiquids(Platinum-CobaltScale)D1722TestMethodforWaterMiscibilityofWater-SolubleSolventsD4052TestMethodforDensity,RelativeDensity,andAPIGravityofLiquidsbyDigitalDensityMeterE29PracticeforUsingSignificantDigitsinTestDatatoDetermineConformancewithSpecificationsE202TestMethodsforAnalysisofEthyleneGlycolsandPropyleneGlycolsE300PracticeforSamplingIndustrialChemicalsE1064TestMethodforWaterinOrganicLiquidsbyCoulo-metricKarlFischerTitrationE1615TestMethodforIroninTraceQuantitiesUsingtheFerro...
