3 mL EDTA blood Preferably fasting morning sample. Send sample immediately to the laboratory.
Immunoassay
≥ 24 yrs (M): Study by manufacturer on healthy male adult population demonstrate values for 24 - 29 yrs: 0.24 - 1.02 µg/L30 - 39 yrs: 0.23 - 0.94 µg/L40 - 49 yrs: 0.18 - 0.80 µg/L50 - 59 yrs: 0.16 - 0.74 µg/L60 - 69 yrs: 0.13 - 0.75 µg/L≥ 70 yrs: 0.12 - 0.78 µg/L
≥ 18 yrs (F):Study by manufacturer on healthy female adult population demonstrate values forPremenopausal: 0.14 - 0.69 µg/LPostmenopausal: 0.18 - 1.02 µg/L
Mean = 4 hrs, Range: 3 – 5 hrs
Monday – Saturday
31 Mar 2020 7:30 AM
Reference Interval is updated on 31 Mar 2020.
19 Apr 2023 1:00 AM
Reference intervals were last updated on 19 Apr 2023.
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