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Evaluation of electrolyte balance, hyperosmolar status and hydration status
No established reference range for fluid osmolality samples.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Collect body fluid in clean container with no preservative (SST or red top tube, Vacutainer® tubes are also acceptable). Refrigerate. Body fluid must be of liquid consistency for analysis. Watery stool sample acceptable.