Benzo(e)pyrene,2000µg/ml in methylene chloride,1ml

Pyrazophos, 10.0 µg/ml, Acetonitrile, 10ml

3-n-Octadecylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 104934-54-5

1,3-Diphenylbenzo[c]thiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16587-39-6