2,2',4,4',5,5'-Hexabromobiphenyl, 1.2ml x 50ug/ml, nonane

Mesotrione, 100 µg/ml, Acetonitrile, 5ml

Pure ß-Glucuronidase from overexpressing recombinant E. coli ,>50,000 u/ml,50% aqueous glycerol soln,5mL

Sodium (Na)