Iopamidol, 100µg/ml in MeOH, 1ml

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

3-Fluorofluoranthene,100 µg/mL,acetonitrile,1mL,

#2 Fuel Oil Diesel