Mixture of Mineral Oils A+B without additives (1:1), neat, 1ml

2-Perfluorohexyl-[1,2-13C2]-ethanol (6:2), 50µg/ml in MeOH, 1,2ml

1-Naphthol, 100µg/ml in Acetonitrile, 5ml

11-Deoxycorticosterone, 100µg/ml in MeOH, 1ml