Steroid Common Name Retention Time (min)
Adrenal Steroids (C18 Method) Adrenal Steroids (C18 Method)
Aldosterone 16.5
Cortisone 18.0
Cortisol 19.6
Corticosterone 23.7
11-Deoxycortisol 24.4
11-Deoxycorticosterone 28.2
Dehydroepiandrosterone 30.0
Gonadal Steroids (Biphenyl Method) Gonadal Steroids (Biphenyl Method)
Androstenedione 10.8
Testosterone 8.7
Progesterone 12.8
17α-hydroxyprogesterone 8.5