Red top tube: DO NOT USE SST TUBE
2 mL serum
0.3 mL serum
Collect specimen in a red top tube; do not use SST tube. A lavender (EDTA) or green top (Heparin) tube is also acceptable. Centrifuge, aliquot serum or plasma into a plastic vial, and refrigerate.
Collect specimen in a red top tube; do not use SST tube. A lavender (EDTA) or green top (Heparin) tube is also acceptable.
Monday, Wednesday, Friday
8 hours
Liquid Chromatography - Tandem Mass Spectrometry (LC-MS/MS)
10 - 35 mcg/mL. No critical levels have been established for this drug.
Therapeutic Drug Monitoring
25726-1
80183
33224
Heparinized (green top) or EDTA (lavender top) plasma is acceptable.