Benzo(a)pyrene

4-Nitrophenol, 100 µg/ml, Acetonitrile, 1ml

(2RS)-2-[4-(2-Methylpropyl)phenyl]propanamide, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 59512-17-3

2-Buten-1-ol, cis & trans mixture