SYMPOSIUMONCONTINUOUSANALYSISOFINDUSTRIALWATERANDINDUSTRIALWASTEWATER•v,PresentedattheFIFTY-FIFTHANNUALMEETTNGV(FIFTIETHANNIVERSRYMEETING)AMERICANSOCIETYFORTESTINGMATERIALSNewYprk,N:Y;June24,195!ASTMSpecialTechnical.PublicationNo.130FIFTIETHANNIVERSARYPUBLICATIONPublishedbytheAMERICANSOCIETYFORTESTINGMATERIALS1916RaceSt.,Philadelphia3,Pa.Reg.U.s.Pat.Off.CopyrightbyASTMInt'l(allrightsreserved);SatAug1412:58:21EDT2010Downloaded/printedbyWestVirginiaUniversityLibrariespursuanttoLicenseAgreement.Nofurtherreproductionsauthorized.Copyright,1953bytheAMERICANSOCIETYFORTESTINGMATERIALSPrintedinBaltimore,Md.June,1953CopyrightbyASTMInt'l(allrightsreserved);SatAug1412:58:21EDT2010Downloaded/printedbyWestVirginiaUniversityLibrariespursuanttoLicenseAgreement.Nofurtherreproductionsauthorized.FOREWORDThepapersanddiscussionsinthisSymposiumonContinuousAnalysisofIndustrialWaterandIndustrialWasteWaterwerepresentedattheSeventhandEleventhSessionsoftheFifty-fifthAnnualMeetingoftheAmericanSocietyforTestingMaterialsheldinNewYork,N.Y.,June24,1952.TheSymposiumwassponsoredbyCommitteeD-19onIndustrialWater.Mr.B.W.Dickerson,HerculesExperimentStation,actedasSymposiumChairmanandpresidedoverthemorningsession,whileMr.R.C.Adams,U.S.NavalEng.ExperimentStation,presidedovertheafternoonsession.CopyrightbyASTMInt'l(allrightsreserved);SatAug1412:58:21EDT2010Downloaded/printedbyWestVirginiaUniversityLibrariespursuanttoLicenseAgreement.NofurtherreproductionsauthorizNOTE.—TheSocietyisnotresponsible,asabody,forthestatementsandopinionsadvancedinthispublication.CopyrightbyASTMInt'l(allrightsreserved);SatAug1412:58:21EDT2010Downloaded/printedbyWestVirginiaUniversityLibrariespursuanttoLicenseAgreement.NofurtherreproductionsauthoriCONTENTSPAGEIntroduction—B.W.Dickerson1AutomaticSamplingofIndustrialWaterandIndustrialWasteWater—M.F.Madarasz3Discussion9SomePracticalAspectsoftheMeasurementofpH,ElectricalConductivity,andOxi-dation-ReductionPotentialofIndustrialWater—RobertRosenthal12Discussion20ContinuousRecordin...