PHOSPHORUS 24 HR URINE (TPU)
: 0-150yrs: 400-1300 mg/day
: 24 hour urine container - plain
: 24 hour urine-total 24 hour collection
: 50 mL urine
: 15 mL urine
: See Special Instructions.
: 2 days at pH<5 at 20-25oC
Reasons for Rejection
: Should be collected in 6mol/L HCL, 20-30 mL for a 24hr specimen, to aviod precipitation of phosphate complexes
: Refrigerate during collection - label with beginning and ending collection times and dates - indicate total volume if an aliquot is sent.Mix specimen well before aliquoting.
Click here to print the 24 Hour Urine Collection Guide.
Search Options for the Test Directory:
1. Enter the test name in the Keyword search field.
Hint: You can also enter any part of the test name to expand the search.
(Example: you can type "west" or "sed" or "rate" to find Westergren Sedimentation Rate)
2. Enter the Vanderbilt Test Code, if known.
3. Choose one of the letter boxes to display a list of all test names and keywords starting with that letter.
If you are unable to find a test in our directory, please contact VPLS at
1-800-551-5227 or e-mail email@example.com.