4,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml

1-n-Propylpyrene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 42211-33-6

alpha alpha alpha (20R)-Cholestane, 1000µg/mL in Isooctane, 1ml

9-Methyl-7(H)-benzo[c]carbazole, 200µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 117043-89-7