Nitrogen Balance, TUN
16 days
Dumas Combustion
Accredited Laboratory Partner
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Advanced lipid test using NMR to assess LDL particle number and size with graphical report.
24 hour urine
10 mL aliquot
Plastic urine container, no preservative
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
This test does not require any special collection or pre-analytical handling. Follow routine specimen collection protocols.
| Temperature | Period |
|---|---|
| Room temperature | 7 days |
| Refrigerated | 7 days |
| Frozen | 1095 days |