Chlorbromuron, 100 µg/ml, Acetonitrile, 5ml

2-Methyl-3,3',4,4'-tetrachlorodiphenylmethane

4-Chloro-3-methylphenol (p-Chlorocresol, 4-Chloro-3-cresol)

2,2',3,3',4,4',5,5'-Octabromo[13C12]biphenyl, 1.2ml x 50ug/ml, nonane