Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (2) Fluid (1) Serum or Plasma (5) Tissue (1) (-) Urine (1) Test Area Therapeutics (1) Test Category (-) Antiepileptics/Antiseizures (1) Antihistamines (3) Antipsychotics (1) Benzodiazepines (1) Biomarkers (1) Drugs of Abuse, Therapeutics (1) Muscle Relaxants (2) Other (1) Sedative/Hypnotics (2) Solvents (2) Volatiles (2) Test Sub-Category Benzodiazepines (1) (-) Other (1) Test Test Name 0975U Carbamazepine-10,11-Epoxide, Urine