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1、APPENDIXATOPART136METHODSFORORGANICCHEMICALANALYSISOFMUNICIPALANDINDUSTRIALWASTEWATERMETHOD610DPOLYNUCLEARAROMATICHYDROCARBONS1.ScopeandApplication1.1Thismethodcoversthedeterminationofcertainpolynucleararomatichydrocarbons(PAH).Thefollowingparameterscanbedeterminedbythismethod:ParameterS
2、TORETNo.CASNo.Acenaphthene.................................3420583-32-9Acenaphthylene...............................34200208-96-8Anthracene...................................34220120-12-7Benzo(a)anthracene.............................3452656-55-3Benzo(a)pyrene............................
3、....3424750-32-8Benzo(b)fluoranthene...........................34230205-99-2Benzo(ghi)perylene.............................34521191-24-2Benzo(k)fluoranthene...........................34242207-08-9Chrysene.....................................34320218-01-9Dibenzo(a,h)anthracene............
4、..............3455653-70-3Fluoranthene..................................34376206-44-0Fluorene.....................................3438186-73-7Indeno(1,2,3-cd)pyrene..........................34403193-39-5Naphthalene..................................3469691-20-3Phenanthrene................
5、.................3446185-01-8Pyrene.......................................34469129-00-01.2Thisisachromatographicmethodapplicabletothedeterminationofthecompoundslistedaboveinmunicipalandindustrialdischargesasprovidedunder40CFRPart136.1.Whenthismethodisusedtoanalyzeunfamiliarsamplesforanyo
6、rallofthecompoundsabove,compoundidentificationsshouldbesupportedbyatleastoneadditionalqualitativetechnique.Method625providesgaschromatograph/massspectrometer(GC/MS)conditionsappropriateforthequalitativeandquantitativeconfirmationofresultsformanyoftheparameterslistedabove,usingtheextractp
7、roducedbythismethod.1.3Thismethodprovidesforbothhighperformanceliquidchromatographic(HPLC)andgaschromatographic(GC)approachesforthedeterminationofPAHs.Thegaschromatographicproceduredoesnotadequatelyresolvethefollowingfourpairsofcompounds:Anthraceneandphenanthrene;chrysene
