Iopamidol, 100µg/ml in Acetonitrile, 5ml

4'-Fluoro-2,2',3,3',4,5,5',6,6'-nonabromodiphenyl ether,200 µg/mL,toluene,1mL,

2,2,3,3,4,5,5-Heptachlorobiphenyl,172

Levoglucosan