Metoxuron, 100 µg/ml, Acetonitrile, 5ml

Sodium DL-3-hydroxybutyrate-3,4,4,4-d4

Perfluoro-n-[1,2,3,4,5,6,7-13C7]undecanoic acid, 50µg/ml in MeOH, 1,2ml

(S)-(+)-Pregabalin-d4 (Aminomethyl d2 - hexanoic acid-2,2-d2), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.