Tube Type:
Green top (lithium heparin)tube
Special Instructions:
To determine toxicity, draw levels 4 hours post-ingestion and 2-4 hours later. This half-life indicates a likelihood of liver injury if more than 4 hours. For therapeutic monitoring. draw peak levels 1 hour post oral dose and trough levels immediately prior to next dose. Please indicate whether the specimen is a peak, trough, or random level.
