Method DM 471 Pesticide Standard – 15 components: 100ug/ml each of Alachlor [CAS:15972-60-8] ; Aldrin [CAS:309-00-2] ; Atrazine [CAS:1912-24-9] ; Alpha-HCH [CAS:319-84-6] ; Beta-HCH [CAS:319-85-7] ; Gamma-HCH (Lindane) [CAS:58-89-9] ; Chlordane (technical) [CAS:57-74-9] ; 2,4′-DDD [CAS:53-19-0] ; 4,4′-DDD (TDE) [CAS:72-54-8] ; 2,4′-DDE [CAS:3424-82-6] ; 4,4′-DDE [CAS:72-55-9] ; 2,4′-DDT [CAS:789-02-6] ; 4,4′-DDT [CAS:50-29-3] ; Dieldrin [CAS:60-57-1] ; Endrin [CAS:72-20-8] in Acetone, 1 ml in 1 ml ampoule