Perfluoro-4-methyloctanoic acid, 1.2ml x 50ug/ml, methanol

β-1,2,5,6,9,10-Hexabromo[13C12]cyclododecane, 1.2ml x 50ug/ml, toluene

3,3',4,4',5,5'-Hexabromobiphenyl

Monocrotophos, 10.0 µg/ml, Acetonitrile, 10ml