Therapeutic drug management
Red serum vial/tube - 5 mL
Serum/plasma transfer vial/tube (MedTox)
Dk green heparin (Li or Na)
Immediatley following collection, mix by inverting 5 - 10 times to prevent clotting
Refrigerated (preferred)
Ambient - 3 days
Frozen (OK)
Immunoassay (IA)
7.0 - 40.0 µg/mL