3,4,5-Trifluoro-4'-(trans-4-propylcyclohexyl)biphenyl, >98%, 1g

2,2',3,3',4,4',5,6,6'-Nonabromodiphenyl ether, 1.2ml x 50ug/ml, toluene

Bromophos-ethyl, 100 µg/ml, Acetonitrile, 1ml

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