COLLECTION

Green No Gel (Lithium Heparin)  PREFERRED
Light Green (Heparin Plasma Separator Tube)  PREFERRED
Red (No Additive)
SST (Serum Separator)

LAV (EDTA plasma)

Sample Volume Requirements: 

3.0 mL blood/1.0 mL serum

Minimum Sample Volume: 

1.0 mL blood/0.3 mL serum

Remarks: 

Separate serum from cells ASAP. Do not store in gel separator tubes for more than 24 hours.