Tube Type:
Green top (lithium heparin) tube
Storage:
Shipping- Send Refrigerated; Storage-Refrigerated: 1 week; Frozen: 4 weeks
Availability:
24 hours/day, 7 days/week
Special Instructions:
For therapeutic monitoring, draw peak levels 60 minutes after completion of parenteral (intramuscular or intravenous) administration and trough levels immediately prior to next dose. Please indicate whether the specimen is a peak, trough, or random level.