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) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type Blood (4) Fluid (1) RBCs (1) (-) Serum or Plasma (3) Tissue (1) Urine (1) Test Area Therapeutics (3) Test Category Acids (1) Alcohols (4) Analgesics (10) Anesthetics (3) Antianxiety (2) Antiarrhythmics (1) Anticholinergics (1) Antidepressants (4) Antidiabetics (4) Antidiarrheals (1) Antiemetics (1) Antiepileptics/Antiseizures (11) Antihistamines (3) Antihypertensives (6) Antimicrobials (11) Antipsychotics (6) Antithyroids (1) Antitussives/Cough Suppressants (2) Biomarkers (1) Carbonic Anhydrase Inhibitors (1) Cholinesterase Inhibitors (1) Depressants (2) Diuretics (1) Dopamine Precursor (1) Emetics (1) Expectorants (1) Hallucinogens (6) Herbicides (1) (-) Immunosuppressants (2) Metals/Elements (17) (-) Mood Stabilizers (1) Muscle Relaxants (3) NMDA Antagonists (1) NPS/Designer Drugs (1) Pesticides/Insecticides (3) Retinoids (2) Sedative/Hypnotics (6) Solvents (5) Stimulants (2) Volatiles (3) Test Sub-Category Metals/Elements (1) Other (2) Test Test Name 2520SP Lithium, Serum/Plasma 2531SP Leflunomide as Metabolite (Therapeutic Drug Monitoring), Serum/Plasma 2532SP Leflunomide as Metabolite (Pre-Pregnancy Monitoring), Serum/Plasma