AST
Patient Preparation
Fasting specimen is preferred
Methodology
See individual tests
Reference Range(s)
See Laboratory Report
Alternative Name(s)
Biochemistry, Biochem, Chemistry Panel
Preferred Specimen(s)
1 mL serum
Alternative Specimen(s)
Spun SST® tube, Red-top tube, Gold SST® tube
Minimum Volume
0.5 mL
Transport Container
Serum Separator Tube (SST®), Transport vial
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 72 hours
Refrigerated: 72 hours
Frozen: Unacceptable
Reject Criteria
See individual tests