Pendimethalin, 100 µg/ml, Ethyl acetate, 5ml

2-(2-Naphthyl)-1H-benzimidazole, neat, Solvent-neat, Unit 10MG, # of units-14, Cas.no. 3367-02-0

Simazine (ring-13C3), 100ug/ml in MeOH, 1,2ml

Clopidol, 100mg