Looking to order a test?
We’ve provided helpful links to make ordering easy.Find a Requisition
All specimens should be accompanied by a requisition.Submitting Specimens
Learn about how to properly label and where to ship specimens.Order Kits and Supplies
MLabs provides all the supplies necessary for the collection of specimens.Test FAQ
Visit our provider FAQ and learn about common questions to ordering tests.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
A total volume measurement is included with quantitative testing of analytes in urine to determine the amount of analyte excreted in urine over a 24 hour period. Collect 24 hour urine specimen. Record total 24 hour urine volume and collection dates/times on request form.