9 components: 100ug/ml each of Chlortoluron [CAS:15545-48-9] ; Diuron [CAS:330-54-1] ; Isoproturon [CAS:34123-59-6] ; Linuron [CAS:330-55-2] ; Monolinuron [CAS:1746-81-2] ; Methabenzthiazuron [CAS:18691-97-9] ; Metobromuron [CAS:3060-89-7] ; Fenuron [CAS:101-42-8] ; Fluometuron [CAS:2164-17-2] in Acetone