Atrazine, 10.0 µg/ml, Ethyl acetate, 10ml

Pesticides - Mix 23, 10µg/ml in CY, 10ml

Dibenzo[a,e]fluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 5385-75-1

Chlorite (ClO2-)