#ExistCollect>Collect: 24-hour urine with no additive. Refrigerate during collection. Also acceptable: Random urine.
*ExistCollect>
#ExistSPECIMENPREPARATION>Specimen Preparation: Transport 1 mL aliquot of urine from a well-mixed collection. (Min: 0.2 mL) Record total volume and collection time interval on transport tube and test request form.