Clopyralid, 10.0 µg/ml, Acetonitrile, 10ml

Carbamazepine-d10, 1000µg/ml in MeOH, 1ml

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

ICP-MS Mix #1