D8-1,4-Dioxane, 100 µg/ml, Methanol, 1ml

Aromatic Comp.-Mix 16, 10.0 µg/ml, Methanol, 1ml

beta-Endosulfan, 100 µg/ml, Acetonitrile, 5ml

Ofloxacin, 100 µg/ml, Methanol, 1ml