Tefluthrin, 100 µg/ml, Cyclohexane, 1ml

Sodium trifluoromethanesulfonate, 50µg/ml in MeOH, 1,2ml

2% (w/w) Devol. Diesel Fuel in 75 cSt Hydrocarbon Oil, 100ml

2,4,4,5-Tetrachlorobiphenyl (BZ-74)