D7-Malathion, 100 µg/ml, Cyclohexane, 1ml

2’,3,4-Tribromodiphenyl ether,100 µg/mL,isooctane,1mL,

Bis(p-chlorophenyl) sulfone,1000 µg/mL ,MeOH,1mL,

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