19 components: 100ug/ml each of Dieldrin [CAS:60-57-1] ; Endosulfan-beta [CAS:33213-65-9] ; Endosulfan-total (sulfate) [CAS:1031-07-8] ; Endrin [CAS:72-20-8] ; Endosulfan-alpha [CAS:959-98-8] ; Gamma-HCH (Lindane) [CAS:58-89-9] ; Heptachlor [CAS:76-44-8] ; Hexachlorobenzene [CAS:118-74-1] ; Methoxychlor (DMTD) [CAS:72-43-5] ; cis-Chlordane [CAS:5103-71-9] ; 2,4'-DDT [CAS:789-02-6] ; trans-Chlordane [CAS:5103-74-2] ; Heptachlor-exo-epoxide [CAS:1024-57-3] ; Tetradifon [CAS:116-29-0] ; 4,4'-DDT [C