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| Lab Section Category | |
| Specimen Required |
24h urine in 15 mL 50% HCl Minimum aliquot volume: 30 mL urine Total 24 hr urine volume must be clearly indicated |
| Method |
Spectrophotometry |
| Reference Interval / Value |
≥ 12 yrs : M 6.5 - 32.3; F 8.1 - 22.6 mmol/day |
| Turnaround Time |
Mean = 4 hrs, Range 3 – 5 hrs |
| Day(s) Test Set up |
Monday - Saturday |
Change History Notes
01 Apr 2020 12:00 AM
Reference interval is updated on 01 Apr 2020.
Last Updated - 13 Jun 2025
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