24hr Urine Magnesium | KK Women's and Children's Hospital

Specimen Container	24 hrs urine container with 15 mL of 6N HCl (To be obtained from DPLM Reception, after office hour call extension 1383)
Specimen Requirement	24 hr urine collection
Orderable as Urgent?	No
Turn Around Time	Average 3 hrs ( 2 - 4 hrs)
Reference Value(s)	3.00 - 5.00 mmol/day Please review results in conjunction with blood levels and clinical context.
Testing Laboratory Location	KKH
Laboratory	Clinical Chemistry
Contact Number	6394 1383
Day and Time Performed	Mon: – Fri 0800 hrs – 1700 hrs Sat: 0800 hrs – 1230 hrs
Orderable on CPOE?	Yes
Downtime Form	Clinical Chemistry - Form A

Change History Notes

Last Updated - 27 May 2025