Analyte: 2-Chlorobiphenyl (BZ 1), CAS Number: 2051-60-7; Analyte: 2,3-Dichlorobiphenyl (BZ 5), CAS Number: 16605-91-7; Analyte: 2,4,5-Trichlorobiphenyl (BZ 29), CAS Number: 15862-07-4; Analyte: 2,2',4,6-Tetrachlorobiphenyl (BZ 50), CAS Number: 62796-65-0; Analyte: 3,3',4,4'-Tetrachlorobiphenyl (BZ 77), CAS Number: 32598-13-3; Analyte: 2,2',4,6,6'-Pentachlorobiphenyl (BZ 104), CAS Number: 56558-16-8; Analyte: 2,2',4,4',5,6'-Hexachlorobiphenyl (BZ 154), CAS Number: 60145-22-4; Analyte: Decachlorobiphenyl (bz 209), CAS Number: 2051-24-3; Analyte: 2,2',3,3',4,5,5',6,6'-Nonachlorobiphenyl (BZ 208), CAS Number: 52663-77-1; Analyte: 2,2',3,3',4,5',6,6'-Octachlorobiphenyl (BZ 200), CAS Number: 40186-71-8; Analyte: 2,2',3,4,5'-Pentachlorobiphenyl (BZ 87), CAS Number: 38380-02-8; Analyte: 2,2',3,4',5,6,6'-Heptachlorobiphenyl (BZ 188), CAS Number: 74487-85-7 .