Collection Instructions

Specimen Collection: Blood

Container(s): Gold Top (Serum Separator-SST Gel) or Light Green Top (Lithium Heparin Gel)

• Preferred Volume to Collect: 4.5 mL
• Minimum Volume to Collect: 1.0 mL
• Neonate Volume to Collect: 0.5 mL
• Capillary collect ok? Yes
• Microtainer acceptable: Yes

Collection Instructions:

• Fasting specimen preferred but not required
• After collection, gently invert tube 8-10 times.
• Specimen should be processed within 2 hours See Processing Instructions.

Processing Instructions (Laboratory, Outpatient or Off-site collection)

Processed Specimen: Serum or Plasma

Centrifuge/Spin: Yes

Aliquot: Yes

Processing Instructions:

• Serum is preferred specimen type
• Green Tube/Plasma: Centrifuge after collection.
• Gold Tube/Serum: Allow blood to clot for 30 minutes in a vertical position and centrifuge within 2 hours.
• Minimum plasma/serum volume: 0.5 mL

Transport Temperature: Refrigerate