Cloquintocet-mexyl, 100mg

2,4,6,8-Tetrachloro[13C12]dibenzothiophene, 1.2ml x 50ug/ml, toluene

Metolachlor ESA sodium salt, 100 µg/ml, Acetonitr

1,2-Dichloroethane, 100 µg/ml, Methanol, 5ml