Tri-o-tolyl phosphate, 1.2ml x 50ug/ml, toluene

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

Dimethylisophthalate, 1000µg/ml in Isooctane, 5ml

Naphthalene Mix, 20µg/mL in dichlorometh., 10 x1ml