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HelpTest Code LAB406 MAGNESIUM, URINE, 24 HOUR
Performing Laboratory
Mohawk Valley Health System Laboratory
Day(s) Performed
Performed: Daily
Routine TAT: Same Day
Available as a STAT test
Specimen Collection and Handling
Collect a 24-hour urine in a 24-hour dark plastic urine container.
Refrigerate duringCollection.
Storage
Acidified to pH of 1.0 with concentrated HCL. Stable for 7 days at 2-8 °C or 365 days at less than or equal to -20 °C.