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Click on the
first letter of test name, or select test group, to review specifications: |
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| OSMOLALITY |
| Alternate Names: |
None |
| Performed: |
Daily, 24 Hours |
| Methodology: |
"Freezing
point" osmometry |
| Turnaround Time: |
Routine:
4 Hours
Stat: < 1 hour |
| Container / Specimen Requirements |
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| Container / Tube |
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Serum or
plasma:
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Yellow serum separator Vacutainer® tube or
Green Vacutainer® tube (lithium heparin)
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Urine:
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urine specimen container |
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Minimum Volume: |
1
ml |
| Special Handling or Timing of Specimen: |
Test performed at NHRMC only |
| Preparation of Patient: |
None |
| Reference Range |
Serum/plasma:
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275 - 295 mOsm/kg |
Urine:
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300 - 900 mOsm/kg |
| Causes for Specimen Rejection: |
Improper labeling |
CareManager Test Group:
CareManager Name/Alias: |
LAB
osmo |
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