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CITRATE, 24 HR URINE

Lab Section Category

Clinical Biochemistry
View write-up

Specimen Required

24 hr urine in 15 mL 50% HCl or collect without preservative with refrigeration during collection.
 
Minimum aliquot volume: 30 mL urine

Total 24 hr urine volume must be clearly indicated

Method

Enzymatic

Reference Interval / Value

M/F: ≥ 18 yrs
1.67 - 6.45 mmol/day

Turnaround Time

Mean = 7 days, Range: 3 – 11 days

Day(s) Test Set up

Wednesday

Change History Notes

  • 07 Apr 2020 9:40 AM

    ​Specimen Required and Reference Interval are updated on 07 Apr 2020.

  • 21 Jan 2023 1:00 AM

    ​Citrate Urine test is temporarily suspended wef 21 Jan 2023.


  • 01 Jun 2023 1:00 AM

    ​The following parameters were updated on 01 Jun 2023.

    1. Method
    2. Reference Interval/s
    3. Day(s) Test Set-Up

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Last updated on 14 Mar 2025