Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
Therapeutic drug monitoring.
5 - 20 ng/ml
6 - 11 days
Collect blood in 7 ml red or green top tube; do not use SST/PST tube. Centrifuge, aliquot serum or plasma into plastic vial and store at room temperature or refrigerate.
Test sent to Mayo Medical Laboratories; performed by MedTox Laboratories.