Pesticide-Mix 40, 10 µg/ml, Acetonitrile, 10ml

Bentazone, 100µg/ml in Acetonitrile, 1ml

(±)-Verapamil-d3 hydrochloride (N-methyl-d3) ,1000 µg base/mL,MeOH,1mL

4-n-Octylphenol-d4