Evaluating risk for kidney stone formation and monitoring therapy for kidney stones.
Urine
5 mL
Room Temperature: N/A
Fridge: 7 days @ 2-8°C
Freezer: 7 days @ -20°C
Roche cobas c 502, enzymatic
24 hours a day, 7 days a week
5 - 7 days
None
416-586-4800 extension 4688
Avoid excessive amounts of vitamin C rich supplements or food for 48 hours prior to collection.