Analyte: Aldrin, CAS Number: 309-00-2; Analyte: 4,4'-DDD, CAS Number: 72-54-8; Analyte: 4,4'-DDT, CAS Number: 50-29-3; Analyte: 4,4'-DDE, CAS Number: 72-55-9; Analyte: Dieldrin, CAS Number: 60-57-1; Analyte: Endrin, CAS Number: 72-20-8; Analyte: Endosulfan I, CAS Number: 959-98-8; Analyte: Endosulfan II, CAS Number: 33213-65-9; Analyte: Endosulfan sulfate, CAS Number: 1031-07-8; Analyte: Endrin aldehyde, CAS Number: 7421-93-4; Analyte: Heptachlor, CAS Number: 76-44-8; Analyte: Alpha-BHC (alpha-HCH), CAS Number: 319-84-6; InChl: JLYXXMFPNIAWKQ-UHFFFAOYSA-N ; Analyte: Heptachlor epoxide - isomer b, CAS Number: 1024-57-3; Analyte: Beta-BHC (beta-HCH), CAS Number: 319-85-7; InChl: JLYXXMFPNIAWKQ-UHFFFAOYSA-N; Analyte: Delta-BHC, CAS Number: 319-86-8; Analyte: Gamma-BHC (lindane), CAS Number: 58-89-9 . EPA, Method: 508.1.