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

Benzyl n-butyl phthalate-3,4,5,6-d7,1000 µg/mL,isooctane,1mL,

Lofepramine,1000 µg/mL,MeOH,1mL,

Heptachlor, 10µg/mL in Cyclohexane, 10ml