Fenthion-sulfone, 100 µg/ml, Acetonitrile, 5ml

Benzyl butyl phthalate, 100 µg/ml, Cyclohexane,

Metoprolol (free base), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 51384-51-1

Desmethryn, 100µg/ml in MeOH, 1ml