9 components; 200ug/ml each of Aspon [CAS:3244-90-4] ; Chlorpyrifos methyl [CAS:5598-13-0] ; Crotoxyphos [CAS:7700-17-6] ; Dichlofenthion [CAS:97-17-6] ; Dicrotophos [CAS:141-66-2] ; Fenitrothion [CAS:122-14-5] ; Fonofos [CAS:944-22-9] ; Thionazin [CAS:297-97-2] ; Trichlorfon [CAS:52-68-6] in n-Hexane
1 ml
EPA 8141A