alpha-HCH, 100 µg/ml, Methanol, 1ml

Dibenzo[a,i]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 189-55-9

Ametryn, 100 µg/ml, Ethyl acetate, 5ml

2,4-Dinitrophenol