Enzymatic Colorimetric (Uricase)
Evaluation of uric acid metabolism
250 - 750 mg/TV (with average diet) (24 hour collection). Random urine collections are reported in units of mg/dL, for which reference values are not established.
Collect 24 hour urine specimen with no preservative. Aliquot 10 ml into a plastic urine container and refrigerate. Record total 24 hour urine volume and collection dates/times on request form. Random urine also acceptable.