Dicrotophos, 100 µg/ml, Acetonitrile, 1ml

4-Methoxy-2',3',4',5'-tetrachlorobiphenyl, 100µg/ml in IO, 1ml

Dibenzo[a,l]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 191-30-0

Zinc (Zn)