2,4'-DDD, 100 µg/ml, Methanol, 1ml

6-n-Butylchrysene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 6901-71-9

Lead (Pb)

S-Metolachlor Metabolite CGA 50720, 50mg