Oxalate, urine | KK Women's and Children's Hospital

Specimen Container	24 hrs urine container with 15 mL of 50% HCl (To be obtained from DPLM Client Services)
Specimen Requirement	Urine 24 hrs urine collection Minimum aliquot volume : 30 mL urine Total 24 hr urine volume must be clearly indicated
Specimen Storage/Transport	To aliquot urine into sterile container provided by SGH Biochemistry Lab
Orderable as Urgent?	No
Turn Around Time	Average: 7 days (3 - 11 days)
Reference Value(s)	≥ 13 yrs : M 80 - 490; F 40 - 340 µmol/day No reference range available for patients below 12 yrs old.
Testing Laboratory Location	SGH
Laboratory	Biochemistry
Contact Number	6394 1352
Day and Time Performed	Mon - Fri: 0800 hrs to 1700 hrs
Orderable on CPOE?	Yes
Downtime Form	Document Title

Change History Notes

28 Feb 2022 12:00 AM

Updated Specimen Container, Specimen Requirement, Specimen Storage/Transport, TAT, Reference Value(s) and Day and Time Performed.

Last Updated - 28 May 2025