Sulfate, Quantitative, 24-Hour Urine

Test ID: 

703126

CPT code:

84392

Clinical Use:

The determination of sulfate in urine is of interest in sulfur metabolism studies. The urinary sulfate is mainly derived from sulfur-containing amino acids and is therefore determined by protein intake. This assay is also useful as part of a kidney stone risk profile.

Specimen Type:

Urine (24-hour)

Requested Volume: 

10 mL aliquot

Minimum Volume: 

0.5 mL aliquot

Container Type: 

Plastic urine container, no preservative

Collection:

Measure total volume and record. Mix well.

Storage Instructions:

Refrigerate

Stability Requirements: