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) Sample Type Blood (1) (-) Serum or Plasma (1) Urine (1) Test Area Exposure (1) Test Category Alcohols (1) Analgesics (5) Anesthetics (2) Anticholinergics (1) Antidepressants (4) Antidiabetics (1) Antiepileptics/Antiseizures (11) Antihistamines (1) Antihypertensives (3) Antimicrobials (4) Antipsychotics (4) Appetite Suppressants (1) Cholinesterase Inhibitors (1) Decongestants (4) Hallucinogens (2) Herbicides (1) NPS/Designer Drugs (1) Perfluorinated Compounds (3) Pesticides/Insecticides (1) (-) Solvents (1) Vasodilators (1) Volatiles (2) Test Sub-Category Other (1) Test Test Name 4030SP Pyridine, Serum/Plasma