Description

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′,3,3′,4,5,5′,6,6′-Nonachlorobiphenyl (BZ 208), CAS Number: 52663-77-1 ; . EPA, Method: 680.