COLLECTION

SST (Serum Separator)  PREFERRED
Red (No Additive)  PREFERRED

Green No Gel (Lithium Heparin)
Light Green (Heparin Plasma Separator Tube)

Sample Volume Requirements: 

1 mL blood/0.3 mL serum

Minimum Sample Volume: 

0.3 mL blood/0.1 mL serum

Remarks: 

Remove serum from cells ASAP

Unacceptable Conditions: 

Gross lipemia