Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzymatic Assay (EZA) (1) (-) Gas Chromatography (GC) (1) Headspace Gas Chromatography (GC) (4) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Spectrophotometry (SP) (1) Sample Type Serum or Plasma (2) Test Area Diagnostic Aids (1) Therapeutics (1) Test Category Alcohols (3) Analgesics (3) Anesthetics (8) Antiarrhythmics (3) Antidepressants (6) Antiepileptics/Antiseizures (8) Antihypertensives (1) Antipsychotics (4) Antithyroids (2) (-) Biomarkers (1) Depressants (1) (-) Dopamine Precursor (1) Hallucinogens (6) Herbicides (3) Pesticides/Insecticides (4) Sedative/Hypnotics (2) Solvents (15) Volatiles (12) Test Sub-Category Other (1) Parkinsons (1) Test Test Name 2480SP Ketone Bodies Panel, Serum/Plasma 2504SP Levodopa, Serum/Plasma