تست Free Test

pre-menopausal  : Up to 1.7   
post-menopausal   Up to 2.34

According to Tietz reference interval:
1d-11m: 0.003-5.7
12m-8y: 0.01-0.1
9-13y: 0.04-7.2
14-16y: 0.5-14.2
17-150y: 2.5-20

- According to kit catalogue;
2.5-20

-According to Pagana reference interval :
Tanner Stage I : <=0.37
Tanner Stage II : 0.03-2.1
Tanner Stage III : 0.1-9.8
Tanner Stage IV : 3.5-16.9
Tanner Stage V : 4.1-23.9