Monolinuron, 100 µg/ml, Acetonitrile, 5ml

N-Nitroso-di-n-butylamine, 100 µg/ml, Methanol,

(±)-Acebutolol-d7 (iso-propyl-d7) hydrochloride

Acrylamide-2,3,3-d3, 1000μg/ml in Acetonitrile, 1ml