Butachlor, 100 µg/ml, Methanol, 1ml

Dibenzosuberone, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1210-35-1

Pyrazophos, 100 µg/ml, Acetonitrile, 1ml

4-methylphenanthrene, 25mg