Pentachloroaniline, 100 µg/ml, Cyclohexane, 5ml

2,2',3,4,4',5,6-Heptabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

1,4-Phenylenediamine

Trimethyl phosphate, 100 µg/ml, Methanol, 5ml