3 mL plain blood
Immunoassay
≥ 20 yrs (M): Study by manufacturer on healthy male adult population demonstrate values for≥ 20 yrs: 7.0 - 20.1 µg/L
≥ 18 yrs (F):Study by manufacturer on healthy female adult population demonstrate values for Premenopausal: 4.5 - 14.3 µg/LPostmenopausal: 7.3 - 22.4 µg/L
Mean = 4 hrs, Range: 3 – 5 hrs
Daily
31 Mar 2020 4:00 PM
Reference interval is updated on 01 Apr 2020.
19 Apr 2023 1:00 AM
Reference intervals were last updated on 19 Apr 2023.
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