2-Methylchrysene, 10µg/mL in Acetonitrile, 10ml

Wheat flour - Deoxynivalenol, 877µg/kg, 55g

3,3',4,4',5,5'-Hexabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

4-Chloro-2-methylaniline