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) Sample Type Blood (1) Serum or Plasma (1) Test Area Therapeutics (2) Test Category Acids (3) Alcohols (3) Analgesics (4) Anesthetics (3) Antiarrhythmics (4) Anticholinergics (3) Antidepressants (10) Antidiabetics (4) Antiepileptics/Antiseizures (23) Antihistamines (2) Antihypertensives (3) (-) Antimicrobials (2) Antimigraines (3) Antineoplastics (2) Antiparkinsons (1) Antipsychotics (20) Antirheumatics (2) Biomarkers (6) Bronchodilators (3) Cholinesterase Inhibitors (5) Diuretics (4) Hallucinogens (3) Hypoglycemic Agents (2) Immunosuppressants (7) Metals/Elements (2) Muscle Relaxants (2) Opiates/Opioids (3) Other (4) Pesticides/Insecticides (5) Sedative/Hypnotics (12) Solvents (8) Terpenes (3) Vasodilators (7) Volatiles (8) Test Sub-Category Antibiotics (6) Antifungals (2) Antimalarials (3) (-) Antiparasitics (2) Antivirals (1) Test Test Name 4045B Pyrimethamine, Blood 4045SP Pyrimethamine, Serum/Plasma