ERRATUMDS39a,ASTMVISCOSITYINDEXCALCU-LATEDFROMKINEMATICVISCOSITYPage687,95V.I.Firstthreecolumnstoread229.1229.5229.8ErrataASTMViscosityIndexTablesCalculatedfromKinematicViscosity,DataSeries39AMakethefollowingchanges:PageV.I.4167145025031825041112565812666107041508325091650950—ThevalueafterV.I.of158shouldread159KinematicViscosityat21bF,csKinematicViscosityat100F,cs.Changefrom2.005.856to5.8612.238.827to8.9272.45115657to11.6577.282.79to28.798.826306to63.0617.161591to159.117.3648.15to428.1518.841520to152.045.501602.2to1692.266.203383.3to3338.3ASTMVISCOSITYINDEXCalculatedfromKINEMATICVISCOSITYASTMDATASERIESDS39a(FormerlySTP168)Price$23.00toMembers$16.00PublishedbytheAMERICANSOCIETYFORTESTINGANDMATERIALS1916RaceStreet,Philadelphia©BYAMERICANSOCIETYFORTESTINGANDMATERIALS1965LibraryofCongressCatalogCardNumber:65-24834NOTETheSocietyisnotresponsible,asabody,forthestatementsandopinionsadvancedinthispublicationPrintedinYork,PennsylvaniaSeptember,1965FOREWORDThesetableswerepreparedtoprovideaconvenientmeansofobtainingtheViscosityIndexofpetroleumproductsandlubricantswithoutthenecessityofcalculation.TheyhavebeenpreparedundertheguidanceofResearchDivisionVIIonFlowProperties,ofASTMCommitteeD-2onPetroleumProductsandLubricants.Itshouldbepointedoutthatthispublicationisintendedtoreplaceapreviouspublication:ASTMViscosityIndexTables,STPNo.168.TheadoptionofASTMMethodD2270forCalculatingViscosityIndexfromKinematicViscosity,haschangedtheviscosityindexvaluesabove100VIascomparedtothosepreviouslyobtainedbyASTMMethodD567forCalculatingViscosityIndexorSTPNo.168.ThereaderisreferredtoMethodD2270-64andtheIntroductiontothispublicationfordetailsofthischange.ThestudiesleadingtothechangeincalculatingviscosityindexaretheresultofrecommendationsbytheThirdandFourthWorldPetroleumCongressesthatamethodbeselectedwhichwouldavoidtheproblemswhichultimatelydevelopedintheuseofMethodD567-53.TheworkleadingtotheadoptionofMethodD2270-64,andthisvolume,beganintheyear,1956.Anexhaustivestudywasmadeofallavailableproposals.I...