Metosulam, 10.0 µg/ml, Acetonitrile, 10ml

Trifludimoxazin, 100 µg/ml, Acetonitrile, 1ml

13C6-Hexachlorobenzene, 100 µg/ml, Cyclohexane,

2,2',3,3',4',5-Hexachloro-4-biphenylol, 1.2ml x 50ug/ml, nonane