Chloridazon-methyl-desphenyl, 100 µg/ml, Acetonit

4-tert-Octylphenol-13C6

Senecionine, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 130-01-8

Metolachlor-OA, 100µg/ml in Acetonitrile, 1ml