2,2',3,3',5,5',6,6'-Octachlorobiphenyl (202)

3,3'-Dimethyl-4,4'-diaminodiphenylmethane,100 µg/mL,acetonitrile,1mL,

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

Midazolam