Diisobutyl phthalate, 100 µg/ml, Acetone, 5ml

Salts in Crude Oil (Ca, Mg, Na)

Naphtho[1,2-b]fluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 111189-32-3

Ethirimol, 10 µg/ml, Acetonitrile, 10ml