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) (3) Sample Type Blood (1) Serum or Plasma (1) Test Area Therapeutics (2) Test Category Antimicrobials (2) Test Sub-Category Alcohols (8) Antiarrhythmics (8) (-) Antiparasitics (2) Antipyretics (3) Antivirals (5) Appetite Suppressants (3) Barbiturates (14) Benzodiazepines (4) Biomarkers (1) Calcium Channel Blockers (5) Cannabinoids (3) Cocaine (4) Drug Facilitated Sexual Assault (2) Herbicides (3) Hydrocarbons (1) Insecticides (8) Monoamine Oxidase Inhibitors (MAOI) (3) Non-Barbiturate Sedative Hypnotics (4) Opiates/Opioids (29) Organochlorides (6) Other (271) Phenothiazines (20) Sedative-Hypnotics (2) Selective Serotonin Reuptake Inhibitors (SSRI) (3) Small Molecule (2) Succinimide (5) Tetracyclics (6) Tricyclic (37) Vasodilators (1) Test Test Name 4045B Pyrimethamine, Blood 4045SP Pyrimethamine, Serum/Plasma