(-)-(S)-Levetiracetam,1000 µg/mL,MeOH,1mL

D4-Acetaminophen, 100 µg/ml, Acetonitrile, 1ml

Aminocarb, 10.0 µg/ml, Acetonitrile, 10ml

4-tert-Octylphenol-di-ethoxylate, 1 µg/ml, Aceton