Parathion-methyl, 100 µg/ml, Acetonitrile, 5ml

Citalopram Hydrobromide, >98%, 5g

2,5-Dibromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 57422-77-2

Styrene, 2000µg/ml in MeOH, 1ml