Cross Reactivity
17-OH Hydroxyprogesterone >100%; Progesterone, Estrone, 17a-Ethynylestradiol, 17beta-Estradiol, Estriol, Testosterone, Testosterone glucuronide, 5a-Dihydrotestosterone, Epitestosterone, 6beta-Hydroxytestosterone, 17a-Methyltestosterone, Aldosterone, Androstenedione <1%.