Mixed Calibration Standard 2

Dibenzo[a,h]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 189-64-0

Iron(II) Ethylenediammonium Sulfate 4H2O, 25g

Terbuthylazine, 100 µg/ml, Methanol, 1ml