Analyte: Naphthalene, CAS Number: 91-20-3; Analyte: Pyrene, CAS Number: 129-00-0; Analyte: Anthracene, CAS Number: 120-12-7; Analyte: Acenaphthene, CAS Number: 83-32-9; Analyte: Chrysene, CAS Number: 218-01-9; Analyte: n-Nonane, CAS Number: 111-84-2; Analyte: n-Tetradecane, CAS Number: 629-59-4; Analyte: n-Eicosane, CAS Number: 112-95-8; Analyte: n-Nonadecane, CAS Number: 629-92-5; Analyte: n-Octacosane, CAS Number: 630-02-4 . MA UST, Method: EPH.