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) (1) Headspace Gas Chromatography (GC) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (7) Fluid (2) Serum or Plasma (12) Tissue (1) (-) Urine (2) Test Area Therapeutics (2) Test Category Analgesics (7) Antianxiety (2) Antiarrhythmics (1) Anticholinergics (1) Antidepressants (6) (-) Antiepileptics/Antiseizures (2) Antihistamines (1) Antihypertensives (2) Antipsychotics (1) Antispasmodics (1) Appetite Suppressants (1) Decongestants (1) Diagnostic Aids (1) Immunosuppressants (1) Muscle Relaxants (1) NPS/Designer Drugs (3) Opiate/Opioid Antagonists (3) Other (1) Pesticides/Insecticides (1) Plasticizers (1) Sedative/Hypnotics (2) Solvents (3) Stimulants (2) Volatiles (3) Test Sub-Category GABA Analogues (1) Succinimide (1) Test Test Name 3680U Phensuximide, Urine 3795U Pregabalin, Urine