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

Glycerol-d5 1,3-dipalmitate,100 µg/mL,toluene,1mL,

4,4'-DDT, 10.0 µg/ml, Cyclohexane, 10ml

3,3'-Dichlorobenzidine, 10.0 µg/ml, Acetonitrile,