Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (1) Fluid (1) Plasma (1) Serum or Plasma (1) (-) Urine (2) Test Area (-) Therapeutics (2) Test Category Analgesics (5) (-) Anesthetics (2) Antianxiety (1) Anticholinergics (3) Antidepressants (4) Antiepileptics/Antiseizures (1) Antihistamines (1) Antihypertensives (1) Antimicrobials (2) Antipsychotics (1) Antitussives/Cough Suppressants (1) Depressants (1) Diuretics (1) Potassium Channel Blockers (1) Sedative/Hypnotics (4) Stimulants (3) Test Sub-Category Other (2) Test Test Name 0560U Benzocaine, Urine 0800U Bupivacaine, Urine