Analyte: 1,4-Dichlorobenzene, CAS Number: 106-46-7; InChl: OCJBOOLMMGQPQU-UHFFFAOYSA-N; Analyte: 2,4-Dinitrotoluene, CAS Number: 121-14-2; Analyte: N-Nitrosodi-n-propylamine, CAS Number: 621-64-7; Analyte: 1,2,4-Trichlorobenzene, CAS Number: 120-82-1; Analyte: Pyrene, CAS Number: 129-00-0; Analyte: Acenaphthene, CAS Number: 83-32-9 . EPA, Method: 8270D.