Fenthion-sulfone, 100 µg/ml, Toluene, 1ml

(13C10)Chlordene, 1.2mL x 100ug/mL, nonane

Tris(2,4-dimethylphenyl) phosphate,1000 µg/mL,isooctane,1mL,

(Z)-Dimethylvinphos, 10 µg/ml, Cyclohexane, 10ml