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Creatinine, Urine 24 Hour

Mnemonic:    [U24 Creat]
Name:    Creatinine, Urine 24 Hour
Specimen:    1 mL aliquot from a 24 hour urine collection. Refrigerate during collection.
Spec Stability:    Stable 5 days refrigerated.
Reference Range:    0.8 - 1.8 G/24hr
  Method:    Enzymatic
Note:    This test does not require a preservative during collection.

Collection instructions for a 24 hour urine sample