Metolachlor, 100µg/ml in MeOH, 1ml

12.880 µS/cm conductivity solution (box of 25x20mL sachet)

4-Hydroxy-11H-indolo[2,3-f]naphthalene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 23682-01-1

Chlorbromuron, 1000μg/ml in Acetonitrile, 1ml