Pyroxsulam, 100 µg/ml, Acetonitrile, 1ml

Metamizole impurity A, 15mg

Profluralin, 10.0 µg/ml, Ethyl acetate, 10ml

(-)-α-1R,2R,5S,6R,9R,10S-Hexabromocyclododecane, 1.2ml x 50ug/ml, toluene