Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme Immunoassay (EIA) (1) (-) Gas Chromatography (GC) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (3) Serum or Plasma (4) (-) Urine (3) Test Area Exposure (1) Therapeutics (2) Test Category Antidepressants (1) Antihistamines (1) Antimicrobials (1) Antipsychotics (1) Biomarkers (2) (-) Pesticides/Insecticides (1) (-) Sedative/Hypnotics (2) Volatiles (2) Test Sub-Category Barbiturates (2) Herbicides (1) Test Test Name 0450U Aprobarbital, Urine 0485U Atrazine, Urine 0500U Barbital, Urine