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) (2) Sample Type Blood (1) (-) Fluid (1) Plasma (1) (-) Serum or Plasma (1) Urine (2) Test Area Therapeutics (2) Test Category (-) Anesthetics (2) Antianxiety (1) Anticholinergics (1) Antidepressants (3) Antiepileptics/Antiseizures (1) Antihistamines (1) Antipsychotics (1) Antitussives/Cough Suppressants (1) Diuretics (1) Muscle Relaxants (2) Plasticizers (1) Test Sub-Category (-) Other (2) Test Test Name 0800FL Bupivacaine, Fluid 0800SP Bupivacaine, Serum/Plasma