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 (GC) (2) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Blood (1) Serum or Plasma (1) Test Area Therapeutics (1) Test Category Analgesics (9) Antidepressants (2) Antidiabetics (2) Antiemetics (1) (-) Antiepileptics/Antiseizures (1) Antihypertensives (3) Antimicrobials (2) Antineoplastics (1) Antipsychotics (2) Hallucinogens (4) Immunosuppressants (2) Muscle Relaxants (3) NMDA Antagonists (1) NPS/Designer Drugs (2) Sedative/Hypnotics (4) Solvents (1) Stimulants (6) Test Sub-Category Other (1) Test Test Name 2950B Methsuximide as Metabolite, Blood