Metolachlor ESA sodium salt, 100µg/ml in MeOH, 1ml

Fenthion, 100 µg/ml, Acetonitrile, 5ml

4-n-Octylphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1806-26-4

2,4,6-Tribromophenol