3 mL (1.5 mL min.) Serum from 1 SST. Ship refrigerated or frozen. Specify age, sex & day of menstrual cycle on test request form. In females, preferred sampling time is Day 2 / Day 3 of the menstrual cycle.
CLIA/ECLIA
4hrs
In females, preferred sampling time is Day 2 / Day 3 of the menstrual cycle. Specify day of menstrual cycle.