Singapore General Hospital will NEVER ask you to transfer money over a call. If in doubt, call the 24/7 ScamShield helpline at 1799, or visit the ScamShield website at www.scamshield.gov.sg.
We’d love to hear from you! Rate the SGH website and share your feedback so we can enhance your online experience and serve you better. Click here to rate us
| Lab Section Category | |
| Specimen Required |
3 mL plain blood. Avoid haemolysis |
| Method |
Calculated from measured parameter: |
| Reference Interval / Value |
≥ 13 yrs : M 44 - 73; F 39 - 60 µmol/L |
| Turnaround Time |
Mean = 4 hrs, Range: 3 – 5 hrs |
| Day(s) Test Set up |
Daily |
Change History Notes
14 Apr 2020 05:20 PM
Method and Reference Interval are updated on 14 Apr 2020.
Last Updated - 13 Jun 2025
Stay Healthy With
© 2025 SingHealth Group. All Rights Reserved.