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) Urine (1) Test Area Exposure (2) Test Category Alcohols (5) Analgesics (14) Anesthetics (4) Antiarrhythmics (2) Anticholinergics (2) Antidepressants (10) Antidiabetics (2) Antiepileptics/Antiseizures (21) Antihistamines (5) Antihypertensives (6) Antimicrobials (6) Antipsychotics (8) Appetite Suppressants (2) Chemicals (1) Cholinesterase Inhibitors (2) Decongestants (7) Diagnostic Aids (1) Drugs of Abuse (5) Exposure (1) Hallucinogens (6) Herbicides (2) Industrial/Environmental Toxins (1) Metals/Elements (7) NPS/Designer Drugs (2) Perfluorinated Compounds (2) Pesticides/Insecticides (2) Sedative/Hypnotics (4) (-) Solvents (2) Therapeutics (8) Vasodilators (3) Volatiles (7) Test Sub-Category Other (2) Test Test Name 4030B Pyridine, Blood 4030SP Pyridine, Serum/Plasma