16 components: 100ug/ml each of Delta-HCH [CAS:319-86-8] ; Endosulfan-total (sulfate) [CAS:1031-07-8] ; Endrin [CAS:72-20-8] ; Endrin aldehyde [CAS:7421-93-4] ; Gamma-HCH (Lindane) [CAS:58-89-9] ; Heptachlor [CAS:76-44-8] ; Methoxychlor (DMTD) [CAS:72-43-5] ; cis-Chlordane [CAS:5103-71-9] ; 2,4′-DDT [CAS:789-02-6] ; Heptachlor-exo-epoxide [CAS:1024-57-3] ; 4,4′-DDT [CAS:50-29-3] ; 4,4′-DDD (TDE) [CAS:72-54-8] ; 4,4′-DDE [CAS:72-55-9] ; Aldrin [CAS:309-00-2] ; Alpha-HCH [CAS:319-84-6] ; Beta-HCH [CAS:319-85-7] in Acetonitrile, 1 ml in 1 ml ampoule