Specimen Collection Requirements
Draw specimen following an overnight (12-hour) fast. Patient should not consume alcohol for one day before blood draw.
Plasma or Serum, one 4.0 mL green (sodium or lithium heparin) or gold (SST) top tube
AFTER SEPARATION FROM CELLS: Ambient: Unacceptable; Refrigerated: 1 month; Frozen: 1 year
Testing Information
High Performance Liquid Chromatography
Reference Values
Last Updated:
Thursday, October 22, 2020 10:27:54 PM
Client Services: 503-413-1234