4,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml

Parathion-ethyl, 100 µg/ml, Toluene, 1ml

Tri-n-butyltin-d27 chloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1257647-76-9

Benzyl alcohol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 100-51-6