D12-Benzo[a]pyrene, 100 µg/ml, Cyclohexane, 1ml

1,4-Dibromobenzene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 106-37-6

Omeprazole, 1000µg/ml in MeOH, 1ml

2-Methylaziridine