Specimen Requirements

Please submit the following:

Specimen Type: Serum or Plasma
Container/Tube: Red top only (no gel separator) or Green top (heparin, no gel separator) tube

Collection Instructions:  Trough specimen should be drawn just before dosage is administered.

Spin Instructions:  Allow to sit for 30 minutes prior to spinning. Centrifuge clotted or anticoagulated specimen within 1 hour of collection and transfer serum or plasma into clean, plastic vial and refrigerate.