1,2,4-Trichlorobenzene, 10 µg/ml, Acetonitrile,

Fluchloralin, 100 µg/ml, Acetonitrile, 1ml

(±)-Nicotine-2,4,5,6-d4 (pyridine-d4),100 µg/mL,acetonitrile,1mL,

#2 Fuel Oil (Diesel) - 50% Weathered