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 (2) Fluid (1) Serum or Plasma (2) Urine (1) Test Area Therapeutics (2) Test Category Alcohols (1) Analgesics (5) Antianxiety (1) Antidepressants (1) Antidiabetics (1) Antiemetics (1) Antiepileptics/Antiseizures (1) Antihypertensives (2) Antimicrobials (2) Antineoplastics (1) Antipsychotics (1) Gases (1) Hallucinogens (2) Immunosuppressants (1) (-) Muscle Relaxants (2) NMDA Antagonists (1) NPS/Designer Drugs (1) Sedative/Hypnotics (3) Stimulants (3) Volatiles (2) Test Sub-Category Other (2) Test Test Name 2720B Metaxalone, Blood 2900B Methocarbamol, Blood