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) (2) Sample Type Blood (1) Fluid (1) (-) Serum or Plasma (1) (-) Urine (1) Test Area Therapeutics (2) Test Category Analgesics (4) (-) Anesthetics (2) Antianxiety (2) Antiarrhythmics (2) Anticholinergics (4) Antidepressants (4) Antiepileptics/Antiseizures (1) Antineoplastics (1) Antipsychotics (1) Antithrombotics (2) Benzodiazepines (2) Depressants (2) Diuretics (1) Muscle Relaxants (2) NPS/Designer Drugs (4) Stimulants (2) Test Sub-Category Other (2) Test Test Name 0800SP Bupivacaine, Serum/Plasma 0800U Bupivacaine, Urine