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1、APPENDIXATOPART136METHODSFORORGANICCHEMICALANALYSISOFMUNICIPALANDINDUSTRIALWASTEWATERMETHOD610DPOLYNUCLEARAROMATICHYDROCARBONS1.ScopeandApplication1.1Thismethodcoversthedeterminationofcertainpolynucleararomatichydrocarbons(PAH).Thefollowingparameterscanbedeterminedbyt
2、hismethod:ParameterSTORETNo.CASNo.Acenaphthene.................................3420583-32-9Acenaphthylene...............................34200208-96-8Anthracene...................................34220120-12-7Benzo(a)anthracene.............................3452656-55-3Be
3、nzo(a)pyrene................................3424750-32-8Benzo(b)fluoranthene...........................34230205-99-2Benzo(ghi)perylene.............................34521191-24-2Benzo(k)fluoranthene...........................34242207-08-9Chrysene........................
4、.............34320218-01-9Dibenzo(a,h)anthracene..........................3455653-70-3Fluoranthene..................................34376206-44-0Fluorene.....................................3438186-73-7Indeno(1,2,3-cd)pyrene..........................34403193-39-5Napht
5、halene..................................3469691-20-3Phenanthrene.................................3446185-01-8Pyrene.......................................34469129-00-01.2Thisisachromatographicmethodapplicabletothedeterminationofthecompoundslistedaboveinmunicipalandind
6、ustrialdischargesasprovidedunder40CFRPart136.1.Whenthismethodisusedtoanalyzeunfamiliarsamplesforanyorallofthecompoundsabove,compoundidentificationsshouldbesupportedbyatleastoneadditionalqualitativetechnique.Method625providesgaschromatograph/massspectrometer(GC/MS)cond
7、itionsappropriateforthequalitativeandquantitativeconfirmationofresultsformanyoftheparameterslistedabove,usingtheextractproducedbythismethod.1.3Thismethodprovidesforbothhighperformanceliquidchromatographic(HPLC)andgaschromatographic(GC)approachesforthedeterminationofPA
8、Hs.Thegaschromatographicproceduredoesnotadequatelyresolvethefollowingfourpairsofcompounds:Anthraceneandphenanthrene;chrysene
