d2 C27 alpha alpha alpha (20R)-Cholestane, 10µg/mL in Isooctane, 1ml

2,3,6-Trimethylphenol, 100 µg/ml, Acetonitrile,

2-(N-methylperfluoro-1-butanesulfonamido)ethanol, 1.2mL x 50ug/mL, methanol

Cortisol-9,11,12,12-d4, 0,5mg