Test Code 5HGTT 5HR Glucose Tolerance Test

Specimen Required

Lithium Heparin Plasma Separator Tube (GREEN) or

Serum Separator Tube SST (YELLOW)

Handle and store specimens in stoppered containers to avoid contamination and evaporation.

In vitro glycolysis decreases glucose by 5 - 7% per hour at room temperature.

Specimen Stability

* Room Temperature: 24 hours

* Refrigerated: 7 days

* Frozen: 12 months

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