Analyte: 2-Chlorobiphenyl (BZ 1), CAS Number: 2051-60-7; Analyte: 4-Chlorobiphenyl (BZ 3), CAS Number: 2051-62-9; Analyte: 2,4-Dichlorobiphenyl (BZ 7), CAS Number: 33284-50-3; Analyte: 2,4,6-Trichlorobiphenyl (BZ 30), CAS Number: 35693-92-6; Analyte: 2,2',4,6-Tetrachlorobiphenyl (BZ 50), CAS Number: 62796-65-0; Analyte: 2,2',3,4,5,6'-Hexachlorobiphenyl (BZ 143), CAS Number: 68194-15-0; Analyte: Decachlorobiphenyl (bz 209), CAS Number: 2051-24-3; Analyte: 2,2',3,3',5,5',6,6'-Octachlorobiphenyl (BZ 202), CAS Number: 2136-99-4; Analyte: 2,2',3,4,4',5',6-Heptachlorobiphenyl (BZ 183), CAS Number: 52663-69-1; Analyte: 2,2',3,3',4,4',5,6,6'-Nonachlorobiphenyl (BZ 207), CAS Number: 52663-79-3; Analyte: 2,2',3',4,5-Pentachlorobiphenyl (BZ 97), CAS Number: 41464-51-1 ; .