Barbiturate Confirmation, Urine
Butalbital and Phenobarbital
Specimen Collection Requirements
Urine, in sterile container
Confirmation may not be performed if specimen volume is less than minimum.
Testing Information
Reference Values
None detected.
All compounds: <100 ng/mL
Last Updated:
Wednesday, April 22, 2020 10:09:23 PM
Client Services: 503-413-1234